135615020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3203}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 298740960

約数和(自身を除く): 163125940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 3203, 4234, 6406, 8468, 10585, 12812, 16015, 21170, 32030, 42340, 64060, 92887, 185774, 233819, 371548, 464435, 467638, 928870, 935276, 1169095, 1857740, 2338190, 4676380, 6780751, 13561502, 27123004, 33903755, 67807510, 135615020]

約数ペア:

[(1, 135615020), (2, 67807510), (4, 33903755), (5, 27123004), (10, 13561502), (20, 6780751), (29, 4676380), (58, 2338190), (73, 1857740), (116, 1169095), (145, 935276), (146, 928870), (290, 467638), (292, 464435), (365, 371548), (580, 233819), (730, 185774), (1460, 92887), (2117, 64060), (3203, 42340), (4234, 32030), (6406, 21170), (8468, 16015), (10585, 12812)]