55870020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 175190400

約数和(自身を除く): 119320380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 270, 314, 471, 540, 628, 659, 785, 942, 1318, 1413, 1570, 1884, 1977, 2355, 2636, 2826, 3140, 3295, 3954, 4239, 4710, 5652, 5931, 6590, 7065, 7908, 8478, 9420, 9885, 11862, 13180, 14130, 16956, 17793, 19770, 21195, 23724, 28260, 29655, 35586, 39540, 42390, 59310, 71172, 84780, 88965, 103463, 118620, 177930, 206926, 310389, 355860, 413852, 517315, 620778, 931167, 1034630, 1241556, 1551945, 1862334, 2069260, 2793501, 3103890, 3724668, 4655835, 5587002, 6207780, 9311670, 11174004, 13967505, 18623340, 27935010, 55870020]

約数ペア:

[(1, 55870020), (2, 27935010), (3, 18623340), (4, 13967505), (5, 11174004), (6, 9311670), (9, 6207780), (10, 5587002), (12, 4655835), (15, 3724668), (18, 3103890), (20, 2793501), (27, 2069260), (30, 1862334), (36, 1551945), (45, 1241556), (54, 1034630), (60, 931167), (90, 620778), (108, 517315), (135, 413852), (157, 355860), (180, 310389), (270, 206926), (314, 177930), (471, 118620), (540, 103463), (628, 88965), (659, 84780), (785, 71172), (942, 59310), (1318, 42390), (1413, 39540), (1570, 35586), (1884, 29655), (1977, 28260), (2355, 23724), (2636, 21195), (2826, 19770), (3140, 17793), (3295, 16956), (3954, 14130), (4239, 13180), (4710, 11862), (5652, 9885), (5931, 9420), (6590, 8478), (7065, 7908)]