74906420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 176359680

約数和(自身を除く): 101453260

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 71, 85, 107, 116, 142, 145, 170, 214, 284, 290, 340, 355, 428, 493, 535, 580, 710, 986, 1070, 1207, 1420, 1819, 1972, 2059, 2140, 2414, 2465, 3103, 3638, 4118, 4828, 4930, 6035, 6206, 7276, 7597, 8236, 9095, 9860, 10295, 12070, 12412, 15194, 15515, 18190, 20590, 24140, 30388, 31030, 35003, 36380, 37985, 41180, 52751, 62060, 70006, 75970, 105502, 129149, 140012, 151940, 175015, 211004, 220313, 258298, 263755, 350030, 440626, 516596, 527510, 645745, 700060, 881252, 1055020, 1101565, 1291490, 2203130, 2582980, 3745321, 4406260, 7490642, 14981284, 18726605, 37453210, 74906420]

約数ペア:

[(1, 74906420), (2, 37453210), (4, 18726605), (5, 14981284), (10, 7490642), (17, 4406260), (20, 3745321), (29, 2582980), (34, 2203130), (58, 1291490), (68, 1101565), (71, 1055020), (85, 881252), (107, 700060), (116, 645745), (142, 527510), (145, 516596), (170, 440626), (214, 350030), (284, 263755), (290, 258298), (340, 220313), (355, 211004), (428, 175015), (493, 151940), (535, 140012), (580, 129149), (710, 105502), (986, 75970), (1070, 70006), (1207, 62060), (1420, 52751), (1819, 41180), (1972, 37985), (2059, 36380), (2140, 35003), (2414, 31030), (2465, 30388), (3103, 24140), (3638, 20590), (4118, 18190), (4828, 15515), (4930, 15194), (6035, 12412), (6206, 12070), (7276, 10295), (7597, 9860), (8236, 9095)]