123736691900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1039}}^1\times {\mathrm{9091}}^1$

素因数の和:10275

約数の個数: 72

約数和(自身を含む): 270848497920

約数和(自身を除く): 147111806020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1039, 1310, 2078, 2620, 3275, 4156, 5195, 6550, 9091, 10390, 13100, 18182, 20780, 25975, 36364, 45455, 51950, 90910, 103900, 136109, 181820, 227275, 272218, 454550, 544436, 680545, 909100, 1190921, 1361090, 2381842, 2722180, 3402725, 4763684, 5954605, 6805450, 9445549, 11909210, 13610900, 18891098, 23818420, 29773025, 37782196, 47227745, 59546050, 94455490, 119092100, 188910980, 236138725, 472277450, 944554900, 1237366919, 2474733838, 4949467676, 6186834595, 12373669190, 24747338380, 30934172975, 61868345950, 123736691900]

約数ペア:

[(1, 123736691900), (2, 61868345950), (4, 30934172975), (5, 24747338380), (10, 12373669190), (20, 6186834595), (25, 4949467676), (50, 2474733838), (100, 1237366919), (131, 944554900), (262, 472277450), (524, 236138725), (655, 188910980), (1039, 119092100), (1310, 94455490), (2078, 59546050), (2620, 47227745), (3275, 37782196), (4156, 29773025), (5195, 23818420), (6550, 18891098), (9091, 13610900), (10390, 11909210), (13100, 9445549), (18182, 6805450), (20780, 5954605), (25975, 4763684), (36364, 3402725), (45455, 2722180), (51950, 2381842), (90910, 1361090), (103900, 1190921), (136109, 909100), (181820, 680545), (227275, 544436), (272218, 454550)]