42435990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 116251200

約数和(自身を除く): 73815210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 71, 87, 90, 142, 145, 174, 213, 229, 261, 290, 355, 426, 435, 458, 522, 639, 687, 710, 870, 1065, 1145, 1278, 1305, 1374, 2059, 2061, 2130, 2290, 2610, 3195, 3435, 4118, 4122, 6177, 6390, 6641, 6870, 10295, 10305, 12354, 13282, 16259, 18531, 19923, 20590, 20610, 30885, 32518, 33205, 37062, 39846, 48777, 59769, 61770, 66410, 81295, 92655, 97554, 99615, 119538, 146331, 162590, 185310, 199230, 243885, 292662, 298845, 471511, 487770, 597690, 731655, 943022, 1414533, 1463310, 2357555, 2829066, 4243599, 4715110, 7072665, 8487198, 14145330, 21217995, 42435990]

約数ペア:

[(1, 42435990), (2, 21217995), (3, 14145330), (5, 8487198), (6, 7072665), (9, 4715110), (10, 4243599), (15, 2829066), (18, 2357555), (29, 1463310), (30, 1414533), (45, 943022), (58, 731655), (71, 597690), (87, 487770), (90, 471511), (142, 298845), (145, 292662), (174, 243885), (213, 199230), (229, 185310), (261, 162590), (290, 146331), (355, 119538), (426, 99615), (435, 97554), (458, 92655), (522, 81295), (639, 66410), (687, 61770), (710, 59769), (870, 48777), (1065, 39846), (1145, 37062), (1278, 33205), (1305, 32518), (1374, 30885), (2059, 20610), (2061, 20590), (2130, 19923), (2290, 18531), (2610, 16259), (3195, 13282), (3435, 12354), (4118, 10305), (4122, 10295), (6177, 6870), (6390, 6641)]