20171007430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{83791}}^1$

素因数の和:84005

約数の個数: 64

約数和(自身を含む): 43920414720

約数和(自身を除く): 23749407290

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 181, 190, 266, 362, 665, 905, 1267, 1330, 1810, 2534, 3439, 6335, 6878, 12670, 17195, 24073, 34390, 48146, 83791, 120365, 167582, 240730, 418955, 586537, 837910, 1173074, 1592029, 2932685, 3184058, 5865370, 7960145, 11144203, 15166171, 15920290, 22288406, 30332342, 55721015, 75830855, 106163197, 111442030, 151661710, 212326394, 288157249, 530815985, 576314498, 1061631970, 1440786245, 2017100743, 2881572490, 4034201486, 10085503715, 20171007430]

約数ペア:

[(1, 20171007430), (2, 10085503715), (5, 4034201486), (7, 2881572490), (10, 2017100743), (14, 1440786245), (19, 1061631970), (35, 576314498), (38, 530815985), (70, 288157249), (95, 212326394), (133, 151661710), (181, 111442030), (190, 106163197), (266, 75830855), (362, 55721015), (665, 30332342), (905, 22288406), (1267, 15920290), (1330, 15166171), (1810, 11144203), (2534, 7960145), (3439, 5865370), (6335, 3184058), (6878, 2932685), (12670, 1592029), (17195, 1173074), (24073, 837910), (34390, 586537), (48146, 418955), (83791, 240730), (120365, 167582)]