66320380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{821}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 159638976

約数和(自身を除く): 93318596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577, 821, 1154, 1642, 2308, 2885, 3284, 4039, 4105, 5747, 5770, 8078, 8210, 11494, 11540, 16156, 16420, 20195, 22988, 28735, 40390, 57470, 80780, 114940, 473717, 947434, 1894868, 2368585, 3316019, 4737170, 6632038, 9474340, 13264076, 16580095, 33160190, 66320380]

約数ペア:

[(1, 66320380), (2, 33160190), (4, 16580095), (5, 13264076), (7, 9474340), (10, 6632038), (14, 4737170), (20, 3316019), (28, 2368585), (35, 1894868), (70, 947434), (140, 473717), (577, 114940), (821, 80780), (1154, 57470), (1642, 40390), (2308, 28735), (2885, 22988), (3284, 20195), (4039, 16420), (4105, 16156), (5747, 11540), (5770, 11494), (8078, 8210)]