20870476650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{2521}}^1\times {\mathrm{18397}}^1$

素因数の和:20936

約数の個数: 72

約数和(自身を含む): 56097305004

約数和(自身を除く): 35226828354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 2521, 5042, 7563, 12605, 15126, 18397, 22689, 25210, 36794, 37815, 45378, 55191, 63025, 75630, 91985, 110382, 113445, 126050, 165573, 183970, 189075, 226890, 275955, 331146, 378150, 459925, 551910, 567225, 827865, 919850, 1134450, 1379775, 1655730, 2759550, 4139325, 8278650, 46378837, 92757674, 139136511, 231894185, 278273022, 417409533, 463788370, 695682555, 834819066, 1159470925, 1391365110, 2087047665, 2318941850, 3478412775, 4174095330, 6956825550, 10435238325, 20870476650]

約数ペア:

[(1, 20870476650), (2, 10435238325), (3, 6956825550), (5, 4174095330), (6, 3478412775), (9, 2318941850), (10, 2087047665), (15, 1391365110), (18, 1159470925), (25, 834819066), (30, 695682555), (45, 463788370), (50, 417409533), (75, 278273022), (90, 231894185), (150, 139136511), (225, 92757674), (450, 46378837), (2521, 8278650), (5042, 4139325), (7563, 2759550), (12605, 1655730), (15126, 1379775), (18397, 1134450), (22689, 919850), (25210, 827865), (36794, 567225), (37815, 551910), (45378, 459925), (55191, 378150), (63025, 331146), (75630, 275955), (91985, 226890), (110382, 189075), (113445, 183970), (126050, 165573)]