43871490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 86765310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 87, 90, 117, 130, 135, 145, 174, 195, 234, 261, 270, 290, 351, 377, 390, 431, 435, 522, 585, 702, 754, 783, 862, 870, 1131, 1170, 1293, 1305, 1566, 1755, 1885, 2155, 2262, 2586, 2610, 3393, 3510, 3770, 3879, 3915, 4310, 5603, 5655, 6465, 6786, 7758, 7830, 10179, 11206, 11310, 11637, 12499, 12930, 16809, 16965, 19395, 20358, 23274, 24998, 28015, 33618, 33930, 37497, 38790, 50427, 50895, 56030, 58185, 62495, 74994, 84045, 100854, 101790, 112491, 116370, 124990, 151281, 162487, 168090, 187485, 224982, 252135, 302562, 324974, 337473, 374970, 487461, 504270, 562455, 674946, 756405, 812435, 974922, 1124910, 1462383, 1512810, 1624870, 1687365, 2437305, 2924766, 3374730, 4387149, 4874610, 7311915, 8774298, 14623830, 21935745, 43871490]

約数ペア:

[(1, 43871490), (2, 21935745), (3, 14623830), (5, 8774298), (6, 7311915), (9, 4874610), (10, 4387149), (13, 3374730), (15, 2924766), (18, 2437305), (26, 1687365), (27, 1624870), (29, 1512810), (30, 1462383), (39, 1124910), (45, 974922), (54, 812435), (58, 756405), (65, 674946), (78, 562455), (87, 504270), (90, 487461), (117, 374970), (130, 337473), (135, 324974), (145, 302562), (174, 252135), (195, 224982), (234, 187485), (261, 168090), (270, 162487), (290, 151281), (351, 124990), (377, 116370), (390, 112491), (431, 101790), (435, 100854), (522, 84045), (585, 74994), (702, 62495), (754, 58185), (783, 56030), (862, 50895), (870, 50427), (1131, 38790), (1170, 37497), (1293, 33930), (1305, 33618), (1566, 28015), (1755, 24998), (1885, 23274), (2155, 20358), (2262, 19395), (2586, 16965), (2610, 16809), (3393, 12930), (3510, 12499), (3770, 11637), (3879, 11310), (3915, 11206), (4310, 10179), (5603, 7830), (5655, 7758), (6465, 6786)]