155370180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1298

約数の個数: 144

約数和(自身を含む): 518253120

約数和(自身を除く): 362882940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 860, 903, 980, 1204, 1229, 1290, 1470, 1505, 1806, 2107, 2458, 2580, 2940, 3010, 3612, 3687, 4214, 4515, 4916, 6020, 6145, 6321, 7374, 8428, 8603, 9030, 10535, 12290, 12642, 14748, 17206, 18060, 18435, 21070, 24580, 25284, 25809, 31605, 34412, 36870, 42140, 43015, 51618, 52847, 60221, 63210, 73740, 86030, 103236, 105694, 120442, 126420, 129045, 158541, 172060, 180663, 211388, 240884, 258090, 264235, 301105, 317082, 361326, 369929, 516180, 528470, 602210, 634164, 722652, 739858, 792705, 903315, 1056940, 1109787, 1204420, 1479716, 1585410, 1806630, 1849645, 2219574, 2589503, 3170820, 3613260, 3699290, 4439148, 5179006, 5548935, 7398580, 7768509, 10358012, 11097870, 12947515, 15537018, 22195740, 25895030, 31074036, 38842545, 51790060, 77685090, 155370180]

約数ペア:

[(1, 155370180), (2, 77685090), (3, 51790060), (4, 38842545), (5, 31074036), (6, 25895030), (7, 22195740), (10, 15537018), (12, 12947515), (14, 11097870), (15, 10358012), (20, 7768509), (21, 7398580), (28, 5548935), (30, 5179006), (35, 4439148), (42, 3699290), (43, 3613260), (49, 3170820), (60, 2589503), (70, 2219574), (84, 1849645), (86, 1806630), (98, 1585410), (105, 1479716), (129, 1204420), (140, 1109787), (147, 1056940), (172, 903315), (196, 792705), (210, 739858), (215, 722652), (245, 634164), (258, 602210), (294, 528470), (301, 516180), (420, 369929), (430, 361326), (490, 317082), (516, 301105), (588, 264235), (602, 258090), (645, 240884), (735, 211388), (860, 180663), (903, 172060), (980, 158541), (1204, 129045), (1229, 126420), (1290, 120442), (1470, 105694), (1505, 103236), (1806, 86030), (2107, 73740), (2458, 63210), (2580, 60221), (2940, 52847), (3010, 51618), (3612, 43015), (3687, 42140), (4214, 36870), (4515, 34412), (4916, 31605), (6020, 25809), (6145, 25284), (6321, 24580), (7374, 21070), (8428, 18435), (8603, 18060), (9030, 17206), (10535, 14748), (12290, 12642)]