69431250

素因数分解:

$2^1\times 3^1\times 5^5\times 7^1\times {\mathrm{23}}^2$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 207361728

約数和(自身を除く): 137930478

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 69, 70, 75, 105, 115, 125, 138, 150, 161, 175, 210, 230, 250, 322, 345, 350, 375, 483, 525, 529, 575, 625, 690, 750, 805, 875, 966, 1050, 1058, 1150, 1250, 1587, 1610, 1725, 1750, 1875, 2415, 2625, 2645, 2875, 3125, 3174, 3450, 3703, 3750, 4025, 4375, 4830, 5250, 5290, 5750, 6250, 7406, 7935, 8050, 8625, 8750, 9375, 11109, 12075, 13125, 13225, 14375, 15870, 17250, 18515, 18750, 20125, 21875, 22218, 24150, 26250, 26450, 28750, 37030, 39675, 40250, 43125, 43750, 55545, 60375, 65625, 66125, 71875, 79350, 86250, 92575, 100625, 111090, 120750, 131250, 132250, 143750, 185150, 198375, 201250, 215625, 277725, 301875, 330625, 396750, 431250, 462875, 503125, 555450, 603750, 661250, 925750, 991875, 1006250, 1388625, 1509375, 1653125, 1983750, 2314375, 2777250, 3018750, 3306250, 4628750, 4959375, 6943125, 9918750, 11571875, 13886250, 23143750, 34715625, 69431250]

約数ペア:

[(1, 69431250), (2, 34715625), (3, 23143750), (5, 13886250), (6, 11571875), (7, 9918750), (10, 6943125), (14, 4959375), (15, 4628750), (21, 3306250), (23, 3018750), (25, 2777250), (30, 2314375), (35, 1983750), (42, 1653125), (46, 1509375), (50, 1388625), (69, 1006250), (70, 991875), (75, 925750), (105, 661250), (115, 603750), (125, 555450), (138, 503125), (150, 462875), (161, 431250), (175, 396750), (210, 330625), (230, 301875), (250, 277725), (322, 215625), (345, 201250), (350, 198375), (375, 185150), (483, 143750), (525, 132250), (529, 131250), (575, 120750), (625, 111090), (690, 100625), (750, 92575), (805, 86250), (875, 79350), (966, 71875), (1050, 66125), (1058, 65625), (1150, 60375), (1250, 55545), (1587, 43750), (1610, 43125), (1725, 40250), (1750, 39675), (1875, 37030), (2415, 28750), (2625, 26450), (2645, 26250), (2875, 24150), (3125, 22218), (3174, 21875), (3450, 20125), (3703, 18750), (3750, 18515), (4025, 17250), (4375, 15870), (4830, 14375), (5250, 13225), (5290, 13125), (5750, 12075), (6250, 11109), (7406, 9375), (7935, 8750), (8050, 8625)]