70807720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3359}}^1$

素因数の和:3418

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 103374680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 3359, 4216, 5270, 6718, 10540, 13436, 16795, 21080, 26872, 33590, 57103, 67180, 104129, 114206, 134360, 208258, 228412, 285515, 416516, 456824, 520645, 571030, 833032, 1041290, 1142060, 1770193, 2082580, 2284120, 3540386, 4165160, 7080772, 8850965, 14161544, 17701930, 35403860, 70807720]

約数ペア:

[(1, 70807720), (2, 35403860), (4, 17701930), (5, 14161544), (8, 8850965), (10, 7080772), (17, 4165160), (20, 3540386), (31, 2284120), (34, 2082580), (40, 1770193), (62, 1142060), (68, 1041290), (85, 833032), (124, 571030), (136, 520645), (155, 456824), (170, 416516), (248, 285515), (310, 228412), (340, 208258), (527, 134360), (620, 114206), (680, 104129), (1054, 67180), (1240, 57103), (2108, 33590), (2635, 26872), (3359, 21080), (4216, 16795), (5270, 13436), (6718, 10540)]