813857400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 288

約数和(自身を含む): 2937870000

約数和(自身を除く): 2124012600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 53, 57, 60, 72, 75, 76, 90, 95, 100, 106, 114, 120, 150, 152, 159, 171, 180, 190, 200, 212, 225, 228, 265, 285, 300, 318, 342, 360, 380, 424, 449, 450, 456, 475, 477, 530, 570, 600, 636, 684, 760, 795, 855, 898, 900, 950, 954, 1007, 1060, 1140, 1272, 1325, 1347, 1368, 1425, 1590, 1710, 1796, 1800, 1900, 1908, 2014, 2120, 2245, 2280, 2385, 2650, 2694, 2850, 3021, 3180, 3420, 3592, 3800, 3816, 3975, 4028, 4041, 4275, 4490, 4770, 5035, 5300, 5388, 5700, 6042, 6360, 6735, 6840, 7950, 8056, 8082, 8531, 8550, 8980, 9063, 9540, 10070, 10600, 10776, 11225, 11400, 11925, 12084, 13470, 15105, 15900, 16164, 17062, 17100, 17960, 18126, 19080, 20140, 20205, 22450, 23797, 23850, 24168, 25175, 25593, 26940, 30210, 31800, 32328, 33675, 34124, 34200, 36252, 40280, 40410, 42655, 44900, 45315, 47594, 47700, 50350, 51186, 53880, 60420, 67350, 68248, 71391, 72504, 75525, 76779, 80820, 85310, 89800, 90630, 95188, 95400, 100700, 101025, 102372, 118985, 120840, 127965, 134700, 142782, 151050, 153558, 161640, 170620, 181260, 190376, 201400, 202050, 204744, 213275, 214173, 226575, 237970, 255930, 269400, 285564, 302100, 307116, 341240, 356955, 362520, 383895, 404100, 426550, 428346, 452143, 453150, 475940, 511860, 571128, 594925, 604200, 614232, 639825, 713910, 767790, 808200, 853100, 856692, 904286, 906300, 951880, 1023720, 1070865, 1189850, 1279650, 1356429, 1427820, 1535580, 1706200, 1713384, 1784775, 1808572, 1812600, 1919475, 2141730, 2260715, 2379700, 2559300, 2712858, 2855640, 3071160, 3569550, 3617144, 3838950, 4069287, 4283460, 4521430, 4759400, 5118600, 5354325, 5425716, 6782145, 7139100, 7677900, 8138574, 8566920, 9042860, 10708650, 10851432, 11303575, 13564290, 14278200, 15355800, 16277148, 18085720, 20346435, 21417300, 22607150, 27128580, 32554296, 33910725, 40692870, 42834600, 45214300, 54257160, 67821450, 81385740, 90428600, 101732175, 135642900, 162771480, 203464350, 271285800, 406928700, 813857400]

約数ペア:

[(1, 813857400), (2, 406928700), (3, 271285800), (4, 203464350), (5, 162771480), (6, 135642900), (8, 101732175), (9, 90428600), (10, 81385740), (12, 67821450), (15, 54257160), (18, 45214300), (19, 42834600), (20, 40692870), (24, 33910725), (25, 32554296), (30, 27128580), (36, 22607150), (38, 21417300), (40, 20346435), (45, 18085720), (50, 16277148), (53, 15355800), (57, 14278200), (60, 13564290), (72, 11303575), (75, 10851432), (76, 10708650), (90, 9042860), (95, 8566920), (100, 8138574), (106, 7677900), (114, 7139100), (120, 6782145), (150, 5425716), (152, 5354325), (159, 5118600), (171, 4759400), (180, 4521430), (190, 4283460), (200, 4069287), (212, 3838950), (225, 3617144), (228, 3569550), (265, 3071160), (285, 2855640), (300, 2712858), (318, 2559300), (342, 2379700), (360, 2260715), (380, 2141730), (424, 1919475), (449, 1812600), (450, 1808572), (456, 1784775), (475, 1713384), (477, 1706200), (530, 1535580), (570, 1427820), (600, 1356429), (636, 1279650), (684, 1189850), (760, 1070865), (795, 1023720), (855, 951880), (898, 906300), (900, 904286), (950, 856692), (954, 853100), (1007, 808200), (1060, 767790), (1140, 713910), (1272, 639825), (1325, 614232), (1347, 604200), (1368, 594925), (1425, 571128), (1590, 511860), (1710, 475940), (1796, 453150), (1800, 452143), (1900, 428346), (1908, 426550), (2014, 404100), (2120, 383895), (2245, 362520), (2280, 356955), (2385, 341240), (2650, 307116), (2694, 302100), (2850, 285564), (3021, 269400), (3180, 255930), (3420, 237970), (3592, 226575), (3800, 214173), (3816, 213275), (3975, 204744), (4028, 202050), (4041, 201400), (4275, 190376), (4490, 181260), (4770, 170620), (5035, 161640), (5300, 153558), (5388, 151050), (5700, 142782), (6042, 134700), (6360, 127965), (6735, 120840), (6840, 118985), (7950, 102372), (8056, 101025), (8082, 100700), (8531, 95400), (8550, 95188), (8980, 90630), (9063, 89800), (9540, 85310), (10070, 80820), (10600, 76779), (10776, 75525), (11225, 72504), (11400, 71391), (11925, 68248), (12084, 67350), (13470, 60420), (15105, 53880), (15900, 51186), (16164, 50350), (17062, 47700), (17100, 47594), (17960, 45315), (18126, 44900), (19080, 42655), (20140, 40410), (20205, 40280), (22450, 36252), (23797, 34200), (23850, 34124), (24168, 33675), (25175, 32328), (25593, 31800), (26940, 30210)]