105797860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 261568440

約数和(自身を除く): 155770580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 890, 980, 1213, 1246, 1780, 2426, 2492, 3115, 4361, 4852, 6065, 6230, 8491, 8722, 12130, 12460, 16982, 17444, 21805, 24260, 33964, 42455, 43610, 59437, 84910, 87220, 107957, 118874, 169820, 215914, 237748, 297185, 431828, 539785, 594370, 755699, 1079570, 1188740, 1511398, 2159140, 3022796, 3778495, 5289893, 7556990, 10579786, 15113980, 21159572, 26449465, 52898930, 105797860]

約数ペア:

[(1, 105797860), (2, 52898930), (4, 26449465), (5, 21159572), (7, 15113980), (10, 10579786), (14, 7556990), (20, 5289893), (28, 3778495), (35, 3022796), (49, 2159140), (70, 1511398), (89, 1188740), (98, 1079570), (140, 755699), (178, 594370), (196, 539785), (245, 431828), (356, 297185), (445, 237748), (490, 215914), (623, 169820), (890, 118874), (980, 107957), (1213, 87220), (1246, 84910), (1780, 59437), (2426, 43610), (2492, 42455), (3115, 33964), (4361, 24260), (4852, 21805), (6065, 17444), (6230, 16982), (8491, 12460), (8722, 12130)]