263703050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 569963520

約数和(自身を除く): 306260470

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 31, 46, 50, 62, 65, 115, 130, 155, 230, 299, 310, 325, 403, 569, 575, 598, 650, 713, 775, 806, 1138, 1150, 1426, 1495, 1550, 2015, 2845, 2990, 3565, 4030, 5690, 7130, 7397, 7475, 9269, 10075, 13087, 14225, 14794, 14950, 17639, 17825, 18538, 20150, 26174, 28450, 35278, 35650, 36985, 46345, 65435, 73970, 88195, 92690, 130870, 170131, 176390, 184925, 229307, 231725, 327175, 340262, 369850, 405697, 440975, 458614, 463450, 654350, 811394, 850655, 881950, 1146535, 1701310, 2028485, 2293070, 4056970, 4253275, 5274061, 5732675, 8506550, 10142425, 10548122, 11465350, 20284850, 26370305, 52740610, 131851525, 263703050]

約数ペア:

[(1, 263703050), (2, 131851525), (5, 52740610), (10, 26370305), (13, 20284850), (23, 11465350), (25, 10548122), (26, 10142425), (31, 8506550), (46, 5732675), (50, 5274061), (62, 4253275), (65, 4056970), (115, 2293070), (130, 2028485), (155, 1701310), (230, 1146535), (299, 881950), (310, 850655), (325, 811394), (403, 654350), (569, 463450), (575, 458614), (598, 440975), (650, 405697), (713, 369850), (775, 340262), (806, 327175), (1138, 231725), (1150, 229307), (1426, 184925), (1495, 176390), (1550, 170131), (2015, 130870), (2845, 92690), (2990, 88195), (3565, 73970), (4030, 65435), (5690, 46345), (7130, 36985), (7397, 35650), (7475, 35278), (9269, 28450), (10075, 26174), (13087, 20150), (14225, 18538), (14794, 17825), (14950, 17639)]