42021540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1162

約数の個数: 144

約数和(自身を含む): 146502720

約数和(自身を除く): 104481180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1117, 1140, 1254, 1710, 1881, 1980, 2090, 2234, 2508, 3135, 3351, 3420, 3762, 4180, 4468, 5585, 6270, 6702, 7524, 9405, 10053, 11170, 12287, 12540, 13404, 16755, 18810, 20106, 21223, 22340, 24574, 33510, 36861, 37620, 40212, 42446, 49148, 50265, 61435, 63669, 67020, 73722, 84892, 100530, 106115, 110583, 122870, 127338, 147444, 184305, 191007, 201060, 212230, 221166, 233453, 245740, 254676, 318345, 368610, 382014, 424460, 442332, 466906, 552915, 636690, 700359, 737220, 764028, 933812, 955035, 1105830, 1167265, 1273380, 1400718, 1910070, 2101077, 2211660, 2334530, 2801436, 3501795, 3820140, 4202154, 4669060, 7003590, 8404308, 10505385, 14007180, 21010770, 42021540]

約数ペア:

[(1, 42021540), (2, 21010770), (3, 14007180), (4, 10505385), (5, 8404308), (6, 7003590), (9, 4669060), (10, 4202154), (11, 3820140), (12, 3501795), (15, 2801436), (18, 2334530), (19, 2211660), (20, 2101077), (22, 1910070), (30, 1400718), (33, 1273380), (36, 1167265), (38, 1105830), (44, 955035), (45, 933812), (55, 764028), (57, 737220), (60, 700359), (66, 636690), (76, 552915), (90, 466906), (95, 442332), (99, 424460), (110, 382014), (114, 368610), (132, 318345), (165, 254676), (171, 245740), (180, 233453), (190, 221166), (198, 212230), (209, 201060), (220, 191007), (228, 184305), (285, 147444), (330, 127338), (342, 122870), (380, 110583), (396, 106115), (418, 100530), (495, 84892), (570, 73722), (627, 67020), (660, 63669), (684, 61435), (836, 50265), (855, 49148), (990, 42446), (1045, 40212), (1117, 37620), (1140, 36861), (1254, 33510), (1710, 24574), (1881, 22340), (1980, 21223), (2090, 20106), (2234, 18810), (2508, 16755), (3135, 13404), (3351, 12540), (3420, 12287), (3762, 11170), (4180, 10053), (4468, 9405), (5585, 7524), (6270, 6702)]