54642770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 126489600

約数和(自身を除く): 71846830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 149, 155, 169, 182, 217, 298, 310, 338, 403, 434, 455, 745, 806, 845, 910, 1043, 1085, 1183, 1490, 1690, 1937, 2015, 2086, 2170, 2366, 2821, 3874, 4030, 4619, 5215, 5239, 5642, 5915, 9238, 9685, 10430, 10478, 11830, 13559, 14105, 19370, 23095, 25181, 26195, 27118, 28210, 32333, 36673, 46190, 50362, 52390, 60047, 64666, 67795, 73346, 120094, 125905, 135590, 161665, 176267, 183365, 251810, 300235, 323330, 352534, 366730, 420329, 600470, 780611, 840658, 881335, 1561222, 1762670, 2101645, 3903055, 4203290, 5464277, 7806110, 10928554, 27321385, 54642770]

約数ペア:

[(1, 54642770), (2, 27321385), (5, 10928554), (7, 7806110), (10, 5464277), (13, 4203290), (14, 3903055), (26, 2101645), (31, 1762670), (35, 1561222), (62, 881335), (65, 840658), (70, 780611), (91, 600470), (130, 420329), (149, 366730), (155, 352534), (169, 323330), (182, 300235), (217, 251810), (298, 183365), (310, 176267), (338, 161665), (403, 135590), (434, 125905), (455, 120094), (745, 73346), (806, 67795), (845, 64666), (910, 60047), (1043, 52390), (1085, 50362), (1183, 46190), (1490, 36673), (1690, 32333), (1937, 28210), (2015, 27118), (2086, 26195), (2170, 25181), (2366, 23095), (2821, 19370), (3874, 14105), (4030, 13559), (4619, 11830), (5215, 10478), (5239, 10430), (5642, 9685), (5915, 9238)]