42735280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 122054688

約数和(自身を除く): 79319408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 67, 68, 70, 80, 85, 112, 119, 134, 136, 140, 170, 238, 268, 272, 280, 335, 340, 469, 476, 536, 560, 595, 670, 680, 938, 952, 1072, 1139, 1190, 1340, 1360, 1876, 1904, 2278, 2345, 2380, 2680, 3752, 4489, 4556, 4690, 4760, 5360, 5695, 7504, 7973, 8978, 9112, 9380, 9520, 11390, 15946, 17956, 18224, 18760, 22445, 22780, 31423, 31892, 35912, 37520, 39865, 44890, 45560, 62846, 63784, 71824, 76313, 79730, 89780, 91120, 125692, 127568, 152626, 157115, 159460, 179560, 251384, 305252, 314230, 318920, 359120, 381565, 502768, 534191, 610504, 628460, 637840, 763130, 1068382, 1221008, 1256920, 1526260, 2136764, 2513840, 2670955, 3052520, 4273528, 5341910, 6105040, 8547056, 10683820, 21367640, 42735280]

約数ペア:

[(1, 42735280), (2, 21367640), (4, 10683820), (5, 8547056), (7, 6105040), (8, 5341910), (10, 4273528), (14, 3052520), (16, 2670955), (17, 2513840), (20, 2136764), (28, 1526260), (34, 1256920), (35, 1221008), (40, 1068382), (56, 763130), (67, 637840), (68, 628460), (70, 610504), (80, 534191), (85, 502768), (112, 381565), (119, 359120), (134, 318920), (136, 314230), (140, 305252), (170, 251384), (238, 179560), (268, 159460), (272, 157115), (280, 152626), (335, 127568), (340, 125692), (469, 91120), (476, 89780), (536, 79730), (560, 76313), (595, 71824), (670, 63784), (680, 62846), (938, 45560), (952, 44890), (1072, 39865), (1139, 37520), (1190, 35912), (1340, 31892), (1360, 31423), (1876, 22780), (1904, 22445), (2278, 18760), (2345, 18224), (2380, 17956), (2680, 15946), (3752, 11390), (4489, 9520), (4556, 9380), (4690, 9112), (4760, 8978), (5360, 7973), (5695, 7504)]