87748910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 170732448

約数和(自身を除く): 82983538

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 397, 713, 794, 961, 1426, 1922, 1985, 3565, 3970, 4805, 7130, 9131, 9610, 12307, 18262, 22103, 24614, 44206, 45655, 61535, 91310, 110515, 123070, 221030, 283061, 381517, 566122, 763034, 1415305, 1907585, 2830610, 3815170, 8774891, 17549782, 43874455, 87748910]

約数ペア:

[(1, 87748910), (2, 43874455), (5, 17549782), (10, 8774891), (23, 3815170), (31, 2830610), (46, 1907585), (62, 1415305), (115, 763034), (155, 566122), (230, 381517), (310, 283061), (397, 221030), (713, 123070), (794, 110515), (961, 91310), (1426, 61535), (1922, 45655), (1985, 44206), (3565, 24614), (3970, 22103), (4805, 18262), (7130, 12307), (9131, 9610)]