1213465260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40693}}^1$

素因数の和:40783

約数の個数: 96

約数和(自身を含む): 3937876992

約数和(自身を除く): 2724411732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 7455, 9940, 14910, 29820, 40693, 81386, 122079, 162772, 203465, 244158, 284851, 406930, 488316, 569702, 610395, 813860, 854553, 1139404, 1220790, 1424255, 1709106, 2441580, 2848510, 2889203, 3418212, 4272765, 5697020, 5778406, 8545530, 8667609, 11556812, 14446015, 17091060, 17335218, 20224421, 28892030, 34670436, 40448842, 43338045, 57784060, 60673263, 80897684, 86676090, 101122105, 121346526, 173352180, 202244210, 242693052, 303366315, 404488420, 606732630, 1213465260]

約数ペア:

[(1, 1213465260), (2, 606732630), (3, 404488420), (4, 303366315), (5, 242693052), (6, 202244210), (7, 173352180), (10, 121346526), (12, 101122105), (14, 86676090), (15, 80897684), (20, 60673263), (21, 57784060), (28, 43338045), (30, 40448842), (35, 34670436), (42, 28892030), (60, 20224421), (70, 17335218), (71, 17091060), (84, 14446015), (105, 11556812), (140, 8667609), (142, 8545530), (210, 5778406), (213, 5697020), (284, 4272765), (355, 3418212), (420, 2889203), (426, 2848510), (497, 2441580), (710, 1709106), (852, 1424255), (994, 1220790), (1065, 1139404), (1420, 854553), (1491, 813860), (1988, 610395), (2130, 569702), (2485, 488316), (2982, 406930), (4260, 284851), (4970, 244158), (5964, 203465), (7455, 162772), (9940, 122079), (14910, 81386), (29820, 40693)]