142453565350

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1322

約数の個数: 96

約数和(自身を含む): 272018384352

約数和(自身を除く): 129564819002

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 157, 305, 314, 521, 571, 610, 785, 1042, 1142, 1525, 1570, 2605, 2855, 3050, 3925, 5210, 5710, 7850, 9577, 13025, 14275, 19154, 26050, 28550, 31781, 34831, 47885, 63562, 69662, 81797, 89647, 95770, 158905, 163594, 174155, 179294, 239425, 297491, 317810, 348310, 408985, 448235, 478850, 594982, 794525, 817970, 870775, 896470, 1487455, 1589050, 1741550, 2044925, 2241175, 2974910, 4089850, 4482350, 4989617, 5468467, 7437275, 9979234, 10936934, 14874550, 18146951, 24948085, 27342335, 36293902, 46706087, 49896170, 54684670, 90734755, 93412174, 124740425, 136711675, 181469510, 233530435, 249480850, 273423350, 453673775, 467060870, 907347550, 1167652175, 2335304350, 2849071307, 5698142614, 14245356535, 28490713070, 71226782675, 142453565350]

約数ペア:

[(1, 142453565350), (2, 71226782675), (5, 28490713070), (10, 14245356535), (25, 5698142614), (50, 2849071307), (61, 2335304350), (122, 1167652175), (157, 907347550), (305, 467060870), (314, 453673775), (521, 273423350), (571, 249480850), (610, 233530435), (785, 181469510), (1042, 136711675), (1142, 124740425), (1525, 93412174), (1570, 90734755), (2605, 54684670), (2855, 49896170), (3050, 46706087), (3925, 36293902), (5210, 27342335), (5710, 24948085), (7850, 18146951), (9577, 14874550), (13025, 10936934), (14275, 9979234), (19154, 7437275), (26050, 5468467), (28550, 4989617), (31781, 4482350), (34831, 4089850), (47885, 2974910), (63562, 2241175), (69662, 2044925), (81797, 1741550), (89647, 1589050), (95770, 1487455), (158905, 896470), (163594, 870775), (174155, 817970), (179294, 794525), (239425, 594982), (297491, 478850), (317810, 448235), (348310, 408985)]