143373140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3368

約数の個数: 48

約数和(自身を含む): 315270144

約数和(自身を除く): 171897004

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 3257, 4402, 6514, 8804, 11005, 13028, 16285, 22010, 32570, 44020, 65140, 100967, 201934, 231247, 403868, 462494, 504835, 924988, 1009670, 1156235, 2019340, 2312470, 4624940, 7168657, 14337314, 28674628, 35843285, 71686570, 143373140]

約数ペア:

[(1, 143373140), (2, 71686570), (4, 35843285), (5, 28674628), (10, 14337314), (20, 7168657), (31, 4624940), (62, 2312470), (71, 2019340), (124, 1156235), (142, 1009670), (155, 924988), (284, 504835), (310, 462494), (355, 403868), (620, 231247), (710, 201934), (1420, 100967), (2201, 65140), (3257, 44020), (4402, 32570), (6514, 22010), (8804, 16285), (11005, 13028)]