75471480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 256

約数和(自身を含む): 293760000

約数和(自身を除く): 218288520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 67, 70, 72, 84, 90, 105, 108, 120, 126, 134, 135, 140, 149, 168, 180, 189, 201, 210, 216, 252, 268, 270, 280, 298, 315, 335, 360, 378, 402, 420, 447, 469, 504, 536, 540, 596, 603, 630, 670, 745, 756, 804, 840, 894, 938, 945, 1005, 1043, 1080, 1192, 1206, 1260, 1340, 1341, 1407, 1490, 1512, 1608, 1788, 1809, 1876, 1890, 2010, 2086, 2235, 2345, 2412, 2520, 2680, 2682, 2814, 2980, 3015, 3129, 3576, 3618, 3752, 3780, 4020, 4023, 4172, 4221, 4470, 4690, 4824, 5215, 5364, 5628, 5960, 6030, 6258, 6705, 7035, 7236, 7560, 8040, 8046, 8344, 8442, 8940, 9045, 9380, 9387, 9983, 10430, 10728, 11256, 12060, 12516, 12663, 13410, 14070, 14472, 15645, 16092, 16884, 17880, 18090, 18760, 18774, 19966, 20115, 20860, 21105, 24120, 25032, 25326, 26820, 28140, 28161, 29949, 31290, 32184, 33768, 36180, 37548, 39932, 40230, 41720, 42210, 46935, 49915, 50652, 53640, 56280, 56322, 59898, 62580, 63315, 69881, 72360, 75096, 79864, 80460, 84420, 89847, 93870, 99830, 101304, 112644, 119796, 125160, 126630, 139762, 140805, 149745, 160920, 168840, 179694, 187740, 199660, 209643, 225288, 239592, 253260, 269541, 279524, 281610, 299490, 349405, 359388, 375480, 399320, 419286, 449235, 506520, 539082, 559048, 563220, 598980, 628929, 698810, 718776, 838572, 898470, 1048215, 1078164, 1126440, 1197960, 1257858, 1347705, 1397620, 1677144, 1796940, 1886787, 2096430, 2156328, 2515716, 2695410, 2795240, 3144645, 3593880, 3773574, 4192860, 5031432, 5390820, 6289290, 7547148, 8385720, 9433935, 10781640, 12578580, 15094296, 18867870, 25157160, 37735740, 75471480]

約数ペア:

[(1, 75471480), (2, 37735740), (3, 25157160), (4, 18867870), (5, 15094296), (6, 12578580), (7, 10781640), (8, 9433935), (9, 8385720), (10, 7547148), (12, 6289290), (14, 5390820), (15, 5031432), (18, 4192860), (20, 3773574), (21, 3593880), (24, 3144645), (27, 2795240), (28, 2695410), (30, 2515716), (35, 2156328), (36, 2096430), (40, 1886787), (42, 1796940), (45, 1677144), (54, 1397620), (56, 1347705), (60, 1257858), (63, 1197960), (67, 1126440), (70, 1078164), (72, 1048215), (84, 898470), (90, 838572), (105, 718776), (108, 698810), (120, 628929), (126, 598980), (134, 563220), (135, 559048), (140, 539082), (149, 506520), (168, 449235), (180, 419286), (189, 399320), (201, 375480), (210, 359388), (216, 349405), (252, 299490), (268, 281610), (270, 279524), (280, 269541), (298, 253260), (315, 239592), (335, 225288), (360, 209643), (378, 199660), (402, 187740), (420, 179694), (447, 168840), (469, 160920), (504, 149745), (536, 140805), (540, 139762), (596, 126630), (603, 125160), (630, 119796), (670, 112644), (745, 101304), (756, 99830), (804, 93870), (840, 89847), (894, 84420), (938, 80460), (945, 79864), (1005, 75096), (1043, 72360), (1080, 69881), (1192, 63315), (1206, 62580), (1260, 59898), (1340, 56322), (1341, 56280), (1407, 53640), (1490, 50652), (1512, 49915), (1608, 46935), (1788, 42210), (1809, 41720), (1876, 40230), (1890, 39932), (2010, 37548), (2086, 36180), (2235, 33768), (2345, 32184), (2412, 31290), (2520, 29949), (2680, 28161), (2682, 28140), (2814, 26820), (2980, 25326), (3015, 25032), (3129, 24120), (3576, 21105), (3618, 20860), (3752, 20115), (3780, 19966), (4020, 18774), (4023, 18760), (4172, 18090), (4221, 17880), (4470, 16884), (4690, 16092), (4824, 15645), (5215, 14472), (5364, 14070), (5628, 13410), (5960, 12663), (6030, 12516), (6258, 12060), (6705, 11256), (7035, 10728), (7236, 10430), (7560, 9983), (8040, 9387), (8046, 9380), (8344, 9045), (8442, 8940)]