173290920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2477}}^1$

素因数の和:2555

約数の個数: 128

約数和(自身を含む): 578067840

約数和(自身を除く): 404776920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 318, 330, 424, 440, 530, 583, 636, 660, 795, 1060, 1166, 1272, 1320, 1590, 1749, 2120, 2332, 2477, 2915, 3180, 3498, 4664, 4954, 5830, 6360, 6996, 7431, 8745, 9908, 11660, 12385, 13992, 14862, 17490, 19816, 23320, 24770, 27247, 29724, 34980, 37155, 49540, 54494, 59448, 69960, 74310, 81741, 99080, 108988, 131281, 136235, 148620, 163482, 217976, 262562, 272470, 297240, 326964, 393843, 408705, 525124, 544940, 653928, 656405, 787686, 817410, 1050248, 1089880, 1312810, 1444091, 1575372, 1634820, 1969215, 2625620, 2888182, 3150744, 3269640, 3938430, 4332273, 5251240, 5776364, 7220455, 7876860, 8664546, 11552728, 14440910, 15753720, 17329092, 21661365, 28881820, 34658184, 43322730, 57763640, 86645460, 173290920]

約数ペア:

[(1, 173290920), (2, 86645460), (3, 57763640), (4, 43322730), (5, 34658184), (6, 28881820), (8, 21661365), (10, 17329092), (11, 15753720), (12, 14440910), (15, 11552728), (20, 8664546), (22, 7876860), (24, 7220455), (30, 5776364), (33, 5251240), (40, 4332273), (44, 3938430), (53, 3269640), (55, 3150744), (60, 2888182), (66, 2625620), (88, 1969215), (106, 1634820), (110, 1575372), (120, 1444091), (132, 1312810), (159, 1089880), (165, 1050248), (212, 817410), (220, 787686), (264, 656405), (265, 653928), (318, 544940), (330, 525124), (424, 408705), (440, 393843), (530, 326964), (583, 297240), (636, 272470), (660, 262562), (795, 217976), (1060, 163482), (1166, 148620), (1272, 136235), (1320, 131281), (1590, 108988), (1749, 99080), (2120, 81741), (2332, 74310), (2477, 69960), (2915, 59448), (3180, 54494), (3498, 49540), (4664, 37155), (4954, 34980), (5830, 29724), (6360, 27247), (6996, 24770), (7431, 23320), (8745, 19816), (9908, 17490), (11660, 14862), (12385, 13992)]