78285870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5147}}^1$

素因数の和:5186

約数の個数: 72

約数和(自身を含む): 220447656

約数和(自身を除く): 142161786

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 5147, 7605, 10294, 15210, 15441, 25735, 30882, 46323, 51470, 66911, 77205, 92646, 133822, 154410, 200733, 231615, 334555, 401466, 463230, 602199, 669110, 869843, 1003665, 1204398, 1739686, 2007330, 2609529, 3010995, 4349215, 5219058, 6021990, 7828587, 8698430, 13047645, 15657174, 26095290, 39142935, 78285870]

約数ペア:

[(1, 78285870), (2, 39142935), (3, 26095290), (5, 15657174), (6, 13047645), (9, 8698430), (10, 7828587), (13, 6021990), (15, 5219058), (18, 4349215), (26, 3010995), (30, 2609529), (39, 2007330), (45, 1739686), (65, 1204398), (78, 1003665), (90, 869843), (117, 669110), (130, 602199), (169, 463230), (195, 401466), (234, 334555), (338, 231615), (390, 200733), (507, 154410), (585, 133822), (845, 92646), (1014, 77205), (1170, 66911), (1521, 51470), (1690, 46323), (2535, 30882), (3042, 25735), (5070, 15441), (5147, 15210), (7605, 10294)]