42950740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 108864000

約数和(自身を除く): 65913260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 71, 116, 140, 142, 145, 149, 203, 284, 290, 298, 355, 406, 497, 580, 596, 710, 745, 812, 994, 1015, 1043, 1420, 1490, 1988, 2030, 2059, 2086, 2485, 2980, 4060, 4118, 4172, 4321, 4970, 5215, 8236, 8642, 9940, 10295, 10430, 10579, 14413, 17284, 20590, 20860, 21158, 21605, 28826, 30247, 41180, 42316, 43210, 52895, 57652, 60494, 72065, 74053, 86420, 105790, 120988, 144130, 148106, 151235, 211580, 288260, 296212, 302470, 306791, 370265, 604940, 613582, 740530, 1227164, 1481060, 1533955, 2147537, 3067910, 4295074, 6135820, 8590148, 10737685, 21475370, 42950740]

約数ペア:

[(1, 42950740), (2, 21475370), (4, 10737685), (5, 8590148), (7, 6135820), (10, 4295074), (14, 3067910), (20, 2147537), (28, 1533955), (29, 1481060), (35, 1227164), (58, 740530), (70, 613582), (71, 604940), (116, 370265), (140, 306791), (142, 302470), (145, 296212), (149, 288260), (203, 211580), (284, 151235), (290, 148106), (298, 144130), (355, 120988), (406, 105790), (497, 86420), (580, 74053), (596, 72065), (710, 60494), (745, 57652), (812, 52895), (994, 43210), (1015, 42316), (1043, 41180), (1420, 30247), (1490, 28826), (1988, 21605), (2030, 21158), (2059, 20860), (2086, 20590), (2485, 17284), (2980, 14413), (4060, 10579), (4118, 10430), (4172, 10295), (4321, 9940), (4970, 8642), (5215, 8236)]