124667740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 285731712

約数和(自身を除く): 161063972

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 361, 380, 557, 589, 620, 722, 1114, 1178, 1444, 1805, 2228, 2356, 2785, 2945, 3610, 5570, 5890, 7220, 10583, 11140, 11191, 11780, 17267, 21166, 22382, 34534, 42332, 44764, 52915, 55955, 69068, 86335, 105830, 111910, 172670, 201077, 211660, 223820, 328073, 345340, 402154, 656146, 804308, 1005385, 1312292, 1640365, 2010770, 3280730, 4021540, 6233387, 6561460, 12466774, 24933548, 31166935, 62333870, 124667740]

約数ペア:

[(1, 124667740), (2, 62333870), (4, 31166935), (5, 24933548), (10, 12466774), (19, 6561460), (20, 6233387), (31, 4021540), (38, 3280730), (62, 2010770), (76, 1640365), (95, 1312292), (124, 1005385), (155, 804308), (190, 656146), (310, 402154), (361, 345340), (380, 328073), (557, 223820), (589, 211660), (620, 201077), (722, 172670), (1114, 111910), (1178, 105830), (1444, 86335), (1805, 69068), (2228, 55955), (2356, 52915), (2785, 44764), (2945, 42332), (3610, 34534), (5570, 22382), (5890, 21166), (7220, 17267), (10583, 11780), (11140, 11191)]