190109100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{4253}}^1$

素因数の和:4419

約数の個数: 72

約数和(自身を含む): 553870800

約数和(自身を除く): 363761700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 149, 150, 298, 300, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 3725, 4253, 4470, 7450, 8506, 8940, 11175, 12759, 14900, 17012, 21265, 22350, 25518, 42530, 44700, 51036, 63795, 85060, 106325, 127590, 212650, 255180, 318975, 425300, 633697, 637950, 1267394, 1275900, 1901091, 2534788, 3168485, 3802182, 6336970, 7604364, 9505455, 12673940, 15842425, 19010910, 31684850, 38021820, 47527275, 63369700, 95054550, 190109100]

約数ペア:

[(1, 190109100), (2, 95054550), (3, 63369700), (4, 47527275), (5, 38021820), (6, 31684850), (10, 19010910), (12, 15842425), (15, 12673940), (20, 9505455), (25, 7604364), (30, 6336970), (50, 3802182), (60, 3168485), (75, 2534788), (100, 1901091), (149, 1275900), (150, 1267394), (298, 637950), (300, 633697), (447, 425300), (596, 318975), (745, 255180), (894, 212650), (1490, 127590), (1788, 106325), (2235, 85060), (2980, 63795), (3725, 51036), (4253, 44700), (4470, 42530), (7450, 25518), (8506, 22350), (8940, 21265), (11175, 17012), (12759, 14900)]