962125780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 2585520000

約数和(自身を除く): 1623394220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 149, 154, 196, 220, 245, 298, 308, 385, 490, 539, 596, 599, 745, 770, 980, 1043, 1078, 1198, 1490, 1540, 1639, 2086, 2156, 2396, 2695, 2980, 2995, 3278, 4172, 4193, 5215, 5390, 5990, 6556, 6589, 7301, 8195, 8386, 10430, 10780, 11473, 11980, 13178, 14602, 16390, 16772, 20860, 20965, 22946, 26356, 29204, 29351, 32780, 32945, 36505, 41930, 45892, 46123, 57365, 58702, 65890, 73010, 80311, 83860, 89251, 92246, 114730, 117404, 131780, 146020, 146755, 160622, 178502, 184492, 229460, 230615, 293510, 321244, 322861, 357004, 401555, 446255, 461230, 587020, 624757, 645722, 803110, 892510, 922460, 981761, 1249514, 1291444, 1606220, 1614305, 1785020, 1963522, 2499028, 3123785, 3228610, 3927044, 4373299, 4908805, 6247570, 6457220, 6872327, 8746598, 9817610, 12495140, 13744654, 17493196, 19635220, 21866495, 27489308, 34361635, 43732990, 48106289, 68723270, 87465980, 96212578, 137446540, 192425156, 240531445, 481062890, 962125780]

約数ペア:

[(1, 962125780), (2, 481062890), (4, 240531445), (5, 192425156), (7, 137446540), (10, 96212578), (11, 87465980), (14, 68723270), (20, 48106289), (22, 43732990), (28, 34361635), (35, 27489308), (44, 21866495), (49, 19635220), (55, 17493196), (70, 13744654), (77, 12495140), (98, 9817610), (110, 8746598), (140, 6872327), (149, 6457220), (154, 6247570), (196, 4908805), (220, 4373299), (245, 3927044), (298, 3228610), (308, 3123785), (385, 2499028), (490, 1963522), (539, 1785020), (596, 1614305), (599, 1606220), (745, 1291444), (770, 1249514), (980, 981761), (1043, 922460), (1078, 892510), (1198, 803110), (1490, 645722), (1540, 624757), (1639, 587020), (2086, 461230), (2156, 446255), (2396, 401555), (2695, 357004), (2980, 322861), (2995, 321244), (3278, 293510), (4172, 230615), (4193, 229460), (5215, 184492), (5390, 178502), (5990, 160622), (6556, 146755), (6589, 146020), (7301, 131780), (8195, 117404), (8386, 114730), (10430, 92246), (10780, 89251), (11473, 83860), (11980, 80311), (13178, 73010), (14602, 65890), (16390, 58702), (16772, 57365), (20860, 46123), (20965, 45892), (22946, 41930), (26356, 36505), (29204, 32945), (29351, 32780)]