2017031250

素因数分解:

$2^1\times 3^1\times 5^7\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 5446861056

約数和(自身を除く): 3429829806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 331, 375, 390, 625, 650, 662, 750, 975, 993, 1250, 1625, 1655, 1875, 1950, 1986, 3125, 3250, 3310, 3750, 4303, 4875, 4965, 6250, 8125, 8275, 8606, 9375, 9750, 9930, 12909, 15625, 16250, 16550, 18750, 21515, 24375, 24825, 25818, 31250, 40625, 41375, 43030, 46875, 48750, 49650, 64545, 78125, 81250, 82750, 93750, 107575, 121875, 124125, 129090, 156250, 203125, 206875, 215150, 234375, 243750, 248250, 322725, 406250, 413750, 468750, 537875, 609375, 620625, 645450, 1015625, 1034375, 1075750, 1218750, 1241250, 1613625, 2031250, 2068750, 2689375, 3046875, 3103125, 3227250, 5171875, 5378750, 6093750, 6206250, 8068125, 10343750, 13446875, 15515625, 16136250, 25859375, 26893750, 31031250, 40340625, 51718750, 67234375, 77578125, 80681250, 134468750, 155156250, 201703125, 336171875, 403406250, 672343750, 1008515625, 2017031250]

約数ペア:

[(1, 2017031250), (2, 1008515625), (3, 672343750), (5, 403406250), (6, 336171875), (10, 201703125), (13, 155156250), (15, 134468750), (25, 80681250), (26, 77578125), (30, 67234375), (39, 51718750), (50, 40340625), (65, 31031250), (75, 26893750), (78, 25859375), (125, 16136250), (130, 15515625), (150, 13446875), (195, 10343750), (250, 8068125), (325, 6206250), (331, 6093750), (375, 5378750), (390, 5171875), (625, 3227250), (650, 3103125), (662, 3046875), (750, 2689375), (975, 2068750), (993, 2031250), (1250, 1613625), (1625, 1241250), (1655, 1218750), (1875, 1075750), (1950, 1034375), (1986, 1015625), (3125, 645450), (3250, 620625), (3310, 609375), (3750, 537875), (4303, 468750), (4875, 413750), (4965, 406250), (6250, 322725), (8125, 248250), (8275, 243750), (8606, 234375), (9375, 215150), (9750, 206875), (9930, 203125), (12909, 156250), (15625, 129090), (16250, 124125), (16550, 121875), (18750, 107575), (21515, 93750), (24375, 82750), (24825, 81250), (25818, 78125), (31250, 64545), (40625, 49650), (41375, 48750), (43030, 46875)]