1020390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 2889216

約数和(自身を除く): 1868826

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 113, 129, 210, 215, 226, 258, 301, 339, 430, 565, 602, 645, 678, 791, 903, 1130, 1290, 1505, 1582, 1695, 1806, 2373, 3010, 3390, 3955, 4515, 4746, 4859, 7910, 9030, 9718, 11865, 14577, 23730, 24295, 29154, 34013, 48590, 68026, 72885, 102039, 145770, 170065, 204078, 340130, 510195, 1020390]

約数ペア:

[(1, 1020390), (2, 510195), (3, 340130), (5, 204078), (6, 170065), (7, 145770), (10, 102039), (14, 72885), (15, 68026), (21, 48590), (30, 34013), (35, 29154), (42, 24295), (43, 23730), (70, 14577), (86, 11865), (105, 9718), (113, 9030), (129, 7910), (210, 4859), (215, 4746), (226, 4515), (258, 3955), (301, 3390), (339, 3010), (430, 2373), (565, 1806), (602, 1695), (645, 1582), (678, 1505), (791, 1290), (903, 1130)]