2128585536420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13877}}^1\times {\mathrm{365213}}^1$

素因数の和:379109

約数の個数: 96

約数和(自身を含む): 6811983214848

約数和(自身を除く): 4683397678428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 13877, 27754, 41631, 55508, 69385, 83262, 97139, 138770, 166524, 194278, 208155, 277540, 291417, 365213, 388556, 416310, 485695, 582834, 730426, 832620, 971390, 1095639, 1165668, 1457085, 1460852, 1826065, 1942780, 2191278, 2556491, 2914170, 3652130, 4382556, 5112982, 5478195, 5828340, 7304260, 7669473, 10225964, 10956390, 12782455, 15338946, 21912780, 25564910, 30677892, 38347365, 51129820, 76694730, 153389460, 5068060801, 10136121602, 15204182403, 20272243204, 25340304005, 30408364806, 35476425607, 50680608010, 60816729612, 70952851214, 76020912015, 101361216020, 106429276821, 141905702428, 152041824030, 177382128035, 212858553642, 304083648060, 354764256070, 425717107284, 532146384105, 709528512140, 1064292768210, 2128585536420]

約数ペア:

[(1, 2128585536420), (2, 1064292768210), (3, 709528512140), (4, 532146384105), (5, 425717107284), (6, 354764256070), (7, 304083648060), (10, 212858553642), (12, 177382128035), (14, 152041824030), (15, 141905702428), (20, 106429276821), (21, 101361216020), (28, 76020912015), (30, 70952851214), (35, 60816729612), (42, 50680608010), (60, 35476425607), (70, 30408364806), (84, 25340304005), (105, 20272243204), (140, 15204182403), (210, 10136121602), (420, 5068060801), (13877, 153389460), (27754, 76694730), (41631, 51129820), (55508, 38347365), (69385, 30677892), (83262, 25564910), (97139, 21912780), (138770, 15338946), (166524, 12782455), (194278, 10956390), (208155, 10225964), (277540, 7669473), (291417, 7304260), (365213, 5828340), (388556, 5478195), (416310, 5112982), (485695, 4382556), (582834, 3652130), (730426, 2914170), (832620, 2556491), (971390, 2191278), (1095639, 1942780), (1165668, 1826065), (1457085, 1460852)]