39875220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 158578560

約数和(自身を除く): 118703340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 108, 110, 126, 132, 135, 137, 140, 147, 154, 165, 180, 189, 196, 198, 210, 220, 231, 245, 252, 270, 274, 294, 297, 308, 315, 330, 378, 385, 396, 411, 420, 441, 462, 490, 495, 539, 540, 548, 588, 594, 630, 660, 685, 693, 735, 756, 770, 822, 882, 924, 945, 959, 980, 990, 1078, 1155, 1188, 1233, 1260, 1323, 1370, 1386, 1470, 1485, 1507, 1540, 1617, 1644, 1764, 1890, 1918, 1980, 2055, 2079, 2156, 2205, 2310, 2466, 2646, 2695, 2740, 2772, 2877, 2940, 2970, 3014, 3234, 3465, 3699, 3780, 3836, 4110, 4158, 4410, 4521, 4620, 4795, 4851, 4932, 5292, 5390, 5754, 5940, 6028, 6165, 6468, 6615, 6713, 6930, 7398, 7535, 8085, 8220, 8316, 8631, 8820, 9042, 9590, 9702, 10395, 10549, 10780, 11508, 12330, 13230, 13426, 13563, 13860, 14385, 14553, 14796, 15070, 16170, 17262, 18084, 18495, 19180, 19404, 20139, 20790, 21098, 22605, 24255, 24660, 25893, 26460, 26852, 27126, 28770, 29106, 30140, 31647, 32340, 33565, 34524, 36990, 40278, 40689, 41580, 42196, 43155, 45210, 48510, 51786, 52745, 54252, 57540, 58212, 60417, 63294, 67130, 67815, 72765, 73843, 73980, 80556, 81378, 86310, 90420, 94941, 97020, 100695, 103572, 105490, 120834, 126588, 129465, 134260, 135630, 145530, 147686, 158235, 162756, 172620, 181251, 189882, 201390, 203445, 210980, 221529, 241668, 258930, 271260, 284823, 291060, 295372, 302085, 316470, 362502, 369215, 379764, 402780, 406890, 443058, 474705, 517860, 569646, 604170, 632940, 664587, 725004, 738430, 813780, 886116, 906255, 949410, 1107645, 1139292, 1208340, 1329174, 1424115, 1476860, 1812510, 1898820, 1993761, 2215290, 2658348, 2848230, 3322935, 3625020, 3987522, 4430580, 5696460, 6645870, 7975044, 9968805, 13291740, 19937610, 39875220]

約数ペア:

[(1, 39875220), (2, 19937610), (3, 13291740), (4, 9968805), (5, 7975044), (6, 6645870), (7, 5696460), (9, 4430580), (10, 3987522), (11, 3625020), (12, 3322935), (14, 2848230), (15, 2658348), (18, 2215290), (20, 1993761), (21, 1898820), (22, 1812510), (27, 1476860), (28, 1424115), (30, 1329174), (33, 1208340), (35, 1139292), (36, 1107645), (42, 949410), (44, 906255), (45, 886116), (49, 813780), (54, 738430), (55, 725004), (60, 664587), (63, 632940), (66, 604170), (70, 569646), (77, 517860), (84, 474705), (90, 443058), (98, 406890), (99, 402780), (105, 379764), (108, 369215), (110, 362502), (126, 316470), (132, 302085), (135, 295372), (137, 291060), (140, 284823), (147, 271260), (154, 258930), (165, 241668), (180, 221529), (189, 210980), (196, 203445), (198, 201390), (210, 189882), (220, 181251), (231, 172620), (245, 162756), (252, 158235), (270, 147686), (274, 145530), (294, 135630), (297, 134260), (308, 129465), (315, 126588), (330, 120834), (378, 105490), (385, 103572), (396, 100695), (411, 97020), (420, 94941), (441, 90420), (462, 86310), (490, 81378), (495, 80556), (539, 73980), (540, 73843), (548, 72765), (588, 67815), (594, 67130), (630, 63294), (660, 60417), (685, 58212), (693, 57540), (735, 54252), (756, 52745), (770, 51786), (822, 48510), (882, 45210), (924, 43155), (945, 42196), (959, 41580), (980, 40689), (990, 40278), (1078, 36990), (1155, 34524), (1188, 33565), (1233, 32340), (1260, 31647), (1323, 30140), (1370, 29106), (1386, 28770), (1470, 27126), (1485, 26852), (1507, 26460), (1540, 25893), (1617, 24660), (1644, 24255), (1764, 22605), (1890, 21098), (1918, 20790), (1980, 20139), (2055, 19404), (2079, 19180), (2156, 18495), (2205, 18084), (2310, 17262), (2466, 16170), (2646, 15070), (2695, 14796), (2740, 14553), (2772, 14385), (2877, 13860), (2940, 13563), (2970, 13426), (3014, 13230), (3234, 12330), (3465, 11508), (3699, 10780), (3780, 10549), (3836, 10395), (4110, 9702), (4158, 9590), (4410, 9042), (4521, 8820), (4620, 8631), (4795, 8316), (4851, 8220), (4932, 8085), (5292, 7535), (5390, 7398), (5754, 6930), (5940, 6713), (6028, 6615), (6165, 6468)]