42305220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:674

約数の個数: 96

約数和(自身を含む): 132720000

約数和(自身を除く): 90414780

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, 499, 540, 628, 785, 942, 998, 1413, 1497, 1570, 1884, 1996, 2355, 2495, 2826, 2994, 3140, 4239, 4491, 4710, 4990, 5652, 5988, 7065, 7485, 8478, 8982, 9420, 9980, 13473, 14130, 14970, 16956, 17964, 21195, 22455, 26946, 28260, 29940, 42390, 44910, 53892, 67365, 78343, 84780, 89820, 134730, 156686, 235029, 269460, 313372, 391715, 470058, 705087, 783430, 940116, 1175145, 1410174, 1566860, 2115261, 2350290, 2820348, 3525435, 4230522, 4700580, 7050870, 8461044, 10576305, 14101740, 21152610, 42305220]

約数ペア:

[(1, 42305220), (2, 21152610), (3, 14101740), (4, 10576305), (5, 8461044), (6, 7050870), (9, 4700580), (10, 4230522), (12, 3525435), (15, 2820348), (18, 2350290), (20, 2115261), (27, 1566860), (30, 1410174), (36, 1175145), (45, 940116), (54, 783430), (60, 705087), (90, 470058), (108, 391715), (135, 313372), (157, 269460), (180, 235029), (270, 156686), (314, 134730), (471, 89820), (499, 84780), (540, 78343), (628, 67365), (785, 53892), (942, 44910), (998, 42390), (1413, 29940), (1497, 28260), (1570, 26946), (1884, 22455), (1996, 21195), (2355, 17964), (2495, 16956), (2826, 14970), (2994, 14130), (3140, 13473), (4239, 9980), (4491, 9420), (4710, 8982), (4990, 8478), (5652, 7485), (5988, 7065)]