426967020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33409}}^1$

素因数の和:33495

約数の個数: 72

約数和(自身を含む): 1313413920

約数和(自身を除く): 886446900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 33409, 66818, 100227, 133636, 167045, 200454, 300681, 334090, 400908, 501135, 601362, 668180, 1002270, 1202724, 1503405, 2004540, 2372039, 3006810, 4744078, 6013620, 7116117, 9488156, 11860195, 14232234, 21348351, 23720390, 28464468, 35580585, 42696702, 47440780, 71161170, 85393404, 106741755, 142322340, 213483510, 426967020]

約数ペア:

[(1, 426967020), (2, 213483510), (3, 142322340), (4, 106741755), (5, 85393404), (6, 71161170), (9, 47440780), (10, 42696702), (12, 35580585), (15, 28464468), (18, 23720390), (20, 21348351), (30, 14232234), (36, 11860195), (45, 9488156), (60, 7116117), (71, 6013620), (90, 4744078), (142, 3006810), (180, 2372039), (213, 2004540), (284, 1503405), (355, 1202724), (426, 1002270), (639, 668180), (710, 601362), (852, 501135), (1065, 400908), (1278, 334090), (1420, 300681), (2130, 200454), (2556, 167045), (3195, 133636), (4260, 100227), (6390, 66818), (12780, 33409)]