291285652780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1\times {\mathrm{142067}}^1$

素因数の和:145414

約数の個数: 48

約数和(自身を含む): 631627508736

約数和(自身を除く): 340341855956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3307, 6614, 13228, 16535, 33070, 66140, 102517, 142067, 205034, 284134, 410068, 512585, 568268, 710335, 1025170, 1420670, 2050340, 2841340, 4404077, 8808154, 17616308, 22020385, 44040770, 88081540, 469815569, 939631138, 1879262276, 2349077845, 4698155690, 9396311380, 14564282639, 29128565278, 58257130556, 72821413195, 145642826390, 291285652780]

約数ペア:

[(1, 291285652780), (2, 145642826390), (4, 72821413195), (5, 58257130556), (10, 29128565278), (20, 14564282639), (31, 9396311380), (62, 4698155690), (124, 2349077845), (155, 1879262276), (310, 939631138), (620, 469815569), (3307, 88081540), (6614, 44040770), (13228, 22020385), (16535, 17616308), (33070, 8808154), (66140, 4404077), (102517, 2841340), (142067, 2050340), (205034, 1420670), (284134, 1025170), (410068, 710335), (512585, 568268)]