7407454140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{579613}}^1$

素因数の和:579699

約数の個数: 72

約数和(自身を含む): 22785785568

約数和(自身を除く): 15378331428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 579613, 1159226, 1738839, 2318452, 2898065, 3477678, 5216517, 5796130, 6955356, 8694195, 10433034, 11592260, 17388390, 20866068, 26082585, 34776780, 41152523, 52165170, 82305046, 104330340, 123457569, 164610092, 205762615, 246915138, 370372707, 411525230, 493830276, 617287845, 740745414, 823050460, 1234575690, 1481490828, 1851863535, 2469151380, 3703727070, 7407454140]

約数ペア:

[(1, 7407454140), (2, 3703727070), (3, 2469151380), (4, 1851863535), (5, 1481490828), (6, 1234575690), (9, 823050460), (10, 740745414), (12, 617287845), (15, 493830276), (18, 411525230), (20, 370372707), (30, 246915138), (36, 205762615), (45, 164610092), (60, 123457569), (71, 104330340), (90, 82305046), (142, 52165170), (180, 41152523), (213, 34776780), (284, 26082585), (355, 20866068), (426, 17388390), (639, 11592260), (710, 10433034), (852, 8694195), (1065, 6955356), (1278, 5796130), (1420, 5216517), (2130, 3477678), (2556, 2898065), (3195, 2318452), (4260, 1738839), (6390, 1159226), (12780, 579613)]