74341720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 99840680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 167, 248, 310, 334, 359, 620, 668, 718, 835, 1240, 1336, 1436, 1670, 1795, 2872, 3340, 3590, 5177, 6680, 7180, 10354, 11129, 14360, 20708, 22258, 25885, 41416, 44516, 51770, 55645, 59953, 89032, 103540, 111290, 119906, 207080, 222580, 239812, 299765, 445160, 479624, 599530, 1199060, 1858543, 2398120, 3717086, 7434172, 9292715, 14868344, 18585430, 37170860, 74341720]

約数ペア:

[(1, 74341720), (2, 37170860), (4, 18585430), (5, 14868344), (8, 9292715), (10, 7434172), (20, 3717086), (31, 2398120), (40, 1858543), (62, 1199060), (124, 599530), (155, 479624), (167, 445160), (248, 299765), (310, 239812), (334, 222580), (359, 207080), (620, 119906), (668, 111290), (718, 103540), (835, 89032), (1240, 59953), (1336, 55645), (1436, 51770), (1670, 44516), (1795, 41416), (2872, 25885), (3340, 22258), (3590, 20708), (5177, 14360), (6680, 11129), (7180, 10354)]