212936520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57241}}^1$

素因数の和:57286

約数の個数: 64

約数和(自身を含む): 659427840

約数和(自身を除く): 446491320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 57241, 114482, 171723, 228964, 286205, 343446, 457928, 572410, 686892, 858615, 1144820, 1373784, 1717230, 1774471, 2289640, 3434460, 3548942, 5323413, 6868920, 7097884, 8872355, 10646826, 14195768, 17744710, 21293652, 26617065, 35489420, 42587304, 53234130, 70978840, 106468260, 212936520]

約数ペア:

[(1, 212936520), (2, 106468260), (3, 70978840), (4, 53234130), (5, 42587304), (6, 35489420), (8, 26617065), (10, 21293652), (12, 17744710), (15, 14195768), (20, 10646826), (24, 8872355), (30, 7097884), (31, 6868920), (40, 5323413), (60, 3548942), (62, 3434460), (93, 2289640), (120, 1774471), (124, 1717230), (155, 1373784), (186, 1144820), (248, 858615), (310, 686892), (372, 572410), (465, 457928), (620, 343446), (744, 286205), (930, 228964), (1240, 171723), (1860, 114482), (3720, 57241)]