150919160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17387}}^1$

素因数の和:17436

約数の個数: 64

約数和(自身を含む): 400619520

約数和(自身を除く): 249700360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 17387, 34774, 69548, 86935, 121709, 139096, 173870, 243418, 347740, 486836, 538997, 608545, 695480, 973672, 1077994, 1217090, 2155988, 2434180, 2694985, 3772979, 4311976, 4868360, 5389970, 7545958, 10779940, 15091916, 18864895, 21559880, 30183832, 37729790, 75459580, 150919160]

約数ペア:

[(1, 150919160), (2, 75459580), (4, 37729790), (5, 30183832), (7, 21559880), (8, 18864895), (10, 15091916), (14, 10779940), (20, 7545958), (28, 5389970), (31, 4868360), (35, 4311976), (40, 3772979), (56, 2694985), (62, 2434180), (70, 2155988), (124, 1217090), (140, 1077994), (155, 973672), (217, 695480), (248, 608545), (280, 538997), (310, 486836), (434, 347740), (620, 243418), (868, 173870), (1085, 139096), (1240, 121709), (1736, 86935), (2170, 69548), (4340, 34774), (8680, 17387)]