90105950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 202487040

約数和(自身を除く): 112381090

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 25, 34, 46, 50, 55, 85, 110, 115, 170, 187, 230, 253, 275, 374, 391, 419, 425, 506, 550, 575, 782, 838, 850, 935, 1150, 1265, 1870, 1955, 2095, 2530, 3910, 4190, 4301, 4609, 4675, 6325, 7123, 8602, 9218, 9350, 9637, 9775, 10475, 12650, 14246, 19274, 19550, 20950, 21505, 23045, 35615, 43010, 46090, 48185, 71230, 78353, 96370, 106007, 107525, 115225, 156706, 163829, 178075, 212014, 215050, 230450, 240925, 327658, 356150, 391765, 481850, 530035, 783530, 819145, 1060070, 1638290, 1802119, 1958825, 2650175, 3604238, 3917650, 4095725, 5300350, 8191450, 9010595, 18021190, 45052975, 90105950]

約数ペア:

[(1, 90105950), (2, 45052975), (5, 18021190), (10, 9010595), (11, 8191450), (17, 5300350), (22, 4095725), (23, 3917650), (25, 3604238), (34, 2650175), (46, 1958825), (50, 1802119), (55, 1638290), (85, 1060070), (110, 819145), (115, 783530), (170, 530035), (187, 481850), (230, 391765), (253, 356150), (275, 327658), (374, 240925), (391, 230450), (419, 215050), (425, 212014), (506, 178075), (550, 163829), (575, 156706), (782, 115225), (838, 107525), (850, 106007), (935, 96370), (1150, 78353), (1265, 71230), (1870, 48185), (1955, 46090), (2095, 43010), (2530, 35615), (3910, 23045), (4190, 21505), (4301, 20950), (4609, 19550), (4675, 19274), (6325, 14246), (7123, 12650), (8602, 10475), (9218, 9775), (9350, 9637)]