78568490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 195084288

約数和(自身を除く): 116515798

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 47, 55, 65, 70, 77, 91, 94, 110, 130, 143, 154, 167, 182, 235, 286, 329, 334, 385, 455, 470, 517, 611, 658, 715, 770, 835, 910, 1001, 1034, 1169, 1222, 1430, 1645, 1670, 1837, 2002, 2171, 2338, 2585, 3055, 3290, 3619, 3674, 4277, 4342, 5005, 5170, 5845, 6110, 6721, 7238, 7849, 8554, 9185, 10010, 10855, 11690, 12859, 13442, 15197, 15698, 18095, 18370, 21385, 21710, 23881, 25718, 30394, 33605, 36190, 39245, 42770, 47047, 47762, 54943, 64295, 67210, 75985, 78490, 86339, 94094, 102037, 109886, 119405, 128590, 151970, 167167, 172678, 204074, 235235, 238810, 274715, 334334, 431695, 470470, 510185, 549430, 604373, 714259, 835835, 863390, 1020370, 1122407, 1208746, 1428518, 1671670, 2244814, 3021865, 3571295, 5612035, 6043730, 7142590, 7856849, 11224070, 15713698, 39284245, 78568490]

約数ペア:

[(1, 78568490), (2, 39284245), (5, 15713698), (7, 11224070), (10, 7856849), (11, 7142590), (13, 6043730), (14, 5612035), (22, 3571295), (26, 3021865), (35, 2244814), (47, 1671670), (55, 1428518), (65, 1208746), (70, 1122407), (77, 1020370), (91, 863390), (94, 835835), (110, 714259), (130, 604373), (143, 549430), (154, 510185), (167, 470470), (182, 431695), (235, 334334), (286, 274715), (329, 238810), (334, 235235), (385, 204074), (455, 172678), (470, 167167), (517, 151970), (611, 128590), (658, 119405), (715, 109886), (770, 102037), (835, 94094), (910, 86339), (1001, 78490), (1034, 75985), (1169, 67210), (1222, 64295), (1430, 54943), (1645, 47762), (1670, 47047), (1837, 42770), (2002, 39245), (2171, 36190), (2338, 33605), (2585, 30394), (3055, 25718), (3290, 23881), (3619, 21710), (3674, 21385), (4277, 18370), (4342, 18095), (5005, 15698), (5170, 15197), (5845, 13442), (6110, 12859), (6721, 11690), (7238, 10855), (7849, 10010), (8554, 9185)]