90515350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2605

約数の個数: 48

約数和(自身を含む): 181416960

約数和(自身を除く): 90901610

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 230, 310, 575, 713, 775, 1150, 1426, 1550, 2539, 3565, 5078, 7130, 12695, 17825, 25390, 35650, 58397, 63475, 78709, 116794, 126950, 157418, 291985, 393545, 583970, 787090, 1459925, 1810307, 1967725, 2919850, 3620614, 3935450, 9051535, 18103070, 45257675, 90515350]

約数ペア:

[(1, 90515350), (2, 45257675), (5, 18103070), (10, 9051535), (23, 3935450), (25, 3620614), (31, 2919850), (46, 1967725), (50, 1810307), (62, 1459925), (115, 787090), (155, 583970), (230, 393545), (310, 291985), (575, 157418), (713, 126950), (775, 116794), (1150, 78709), (1426, 63475), (1550, 58397), (2539, 35650), (3565, 25390), (5078, 17825), (7130, 12695)]