40625130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 125411328

約数和(自身を除く): 84786198

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 546, 598, 647, 690, 805, 897, 910, 966, 1294, 1365, 1495, 1610, 1794, 1941, 2093, 2415, 2730, 2990, 3235, 3882, 4186, 4485, 4529, 4830, 6279, 6470, 8411, 8970, 9058, 9705, 10465, 12558, 13587, 14881, 16822, 19410, 20930, 22645, 25233, 27174, 29762, 31395, 42055, 44643, 45290, 50466, 58877, 62790, 67935, 74405, 84110, 89286, 104167, 117754, 126165, 135870, 148810, 176631, 193453, 208334, 223215, 252330, 294385, 312501, 353262, 386906, 446430, 520835, 580359, 588770, 625002, 883155, 967265, 1041670, 1160718, 1354171, 1562505, 1766310, 1934530, 2708342, 2901795, 3125010, 4062513, 5803590, 6770855, 8125026, 13541710, 20312565, 40625130]

約数ペア:

[(1, 40625130), (2, 20312565), (3, 13541710), (5, 8125026), (6, 6770855), (7, 5803590), (10, 4062513), (13, 3125010), (14, 2901795), (15, 2708342), (21, 1934530), (23, 1766310), (26, 1562505), (30, 1354171), (35, 1160718), (39, 1041670), (42, 967265), (46, 883155), (65, 625002), (69, 588770), (70, 580359), (78, 520835), (91, 446430), (105, 386906), (115, 353262), (130, 312501), (138, 294385), (161, 252330), (182, 223215), (195, 208334), (210, 193453), (230, 176631), (273, 148810), (299, 135870), (322, 126165), (345, 117754), (390, 104167), (455, 89286), (483, 84110), (546, 74405), (598, 67935), (647, 62790), (690, 58877), (805, 50466), (897, 45290), (910, 44643), (966, 42055), (1294, 31395), (1365, 29762), (1495, 27174), (1610, 25233), (1794, 22645), (1941, 20930), (2093, 19410), (2415, 16822), (2730, 14881), (2990, 13587), (3235, 12558), (3882, 10465), (4186, 9705), (4485, 9058), (4529, 8970), (4830, 8411), (6279, 6470)]