43172750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 87048000

約数和(自身を除く): 43875250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 125, 149, 190, 250, 298, 305, 475, 610, 745, 950, 1159, 1490, 1525, 2318, 2375, 2831, 3050, 3725, 4750, 5662, 5795, 7450, 7625, 9089, 11590, 14155, 15250, 18178, 18625, 28310, 28975, 37250, 45445, 57950, 70775, 90890, 141550, 144875, 172691, 227225, 289750, 345382, 353875, 454450, 707750, 863455, 1136125, 1726910, 2272250, 4317275, 8634550, 21586375, 43172750]

約数ペア:

[(1, 43172750), (2, 21586375), (5, 8634550), (10, 4317275), (19, 2272250), (25, 1726910), (38, 1136125), (50, 863455), (61, 707750), (95, 454450), (122, 353875), (125, 345382), (149, 289750), (190, 227225), (250, 172691), (298, 144875), (305, 141550), (475, 90890), (610, 70775), (745, 57950), (950, 45445), (1159, 37250), (1490, 28975), (1525, 28310), (2318, 18625), (2375, 18178), (2831, 15250), (3050, 14155), (3725, 11590), (4750, 9089), (5662, 7625), (5795, 7450)]