15705855100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 37390731840

約数和(自身を除く): 21684876740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 130, 146, 260, 292, 325, 359, 365, 461, 650, 718, 730, 922, 949, 1300, 1436, 1460, 1795, 1825, 1844, 1898, 2305, 3590, 3650, 3796, 4610, 4667, 4745, 5993, 7180, 7300, 8975, 9220, 9334, 9490, 11525, 11986, 17950, 18668, 18980, 23050, 23335, 23725, 23972, 26207, 29965, 33653, 35900, 46100, 46670, 47450, 52414, 59930, 67306, 93340, 94900, 104828, 116675, 119860, 131035, 134612, 149825, 165499, 168265, 233350, 262070, 299650, 330998, 336530, 340691, 437489, 466700, 524140, 599300, 655175, 661996, 673060, 681382, 827495, 841325, 874978, 1310350, 1362764, 1654990, 1682650, 1703455, 1749956, 2151487, 2187445, 2620700, 3309980, 3365300, 3406910, 4137475, 4302974, 4374890, 6813820, 8274950, 8517275, 8605948, 8749780, 10757435, 10937225, 12081427, 16549900, 17034550, 21514870, 21874450, 24162854, 34069100, 43029740, 43748900, 48325708, 53787175, 60407135, 107574350, 120814270, 157058551, 215148700, 241628540, 302035675, 314117102, 604071350, 628234204, 785292755, 1208142700, 1570585510, 3141171020, 3926463775, 7852927550, 15705855100]

約数ペア:

[(1, 15705855100), (2, 7852927550), (4, 3926463775), (5, 3141171020), (10, 1570585510), (13, 1208142700), (20, 785292755), (25, 628234204), (26, 604071350), (50, 314117102), (52, 302035675), (65, 241628540), (73, 215148700), (100, 157058551), (130, 120814270), (146, 107574350), (260, 60407135), (292, 53787175), (325, 48325708), (359, 43748900), (365, 43029740), (461, 34069100), (650, 24162854), (718, 21874450), (730, 21514870), (922, 17034550), (949, 16549900), (1300, 12081427), (1436, 10937225), (1460, 10757435), (1795, 8749780), (1825, 8605948), (1844, 8517275), (1898, 8274950), (2305, 6813820), (3590, 4374890), (3650, 4302974), (3796, 4137475), (4610, 3406910), (4667, 3365300), (4745, 3309980), (5993, 2620700), (7180, 2187445), (7300, 2151487), (8975, 1749956), (9220, 1703455), (9334, 1682650), (9490, 1654990), (11525, 1362764), (11986, 1310350), (17950, 874978), (18668, 841325), (18980, 827495), (23050, 681382), (23335, 673060), (23725, 661996), (23972, 655175), (26207, 599300), (29965, 524140), (33653, 466700), (35900, 437489), (46100, 340691), (46670, 336530), (47450, 330998), (52414, 299650), (59930, 262070), (67306, 233350), (93340, 168265), (94900, 165499), (104828, 149825), (116675, 134612), (119860, 131035)]