74295540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 248451840

約数和(自身を除く): 174156300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 157, 165, 180, 198, 220, 239, 314, 330, 396, 471, 478, 495, 628, 660, 717, 785, 942, 956, 990, 1195, 1413, 1434, 1570, 1727, 1884, 1980, 2151, 2355, 2390, 2629, 2826, 2868, 3140, 3454, 3585, 4302, 4710, 4780, 5181, 5258, 5652, 6908, 7065, 7170, 7887, 8604, 8635, 9420, 10362, 10516, 10755, 13145, 14130, 14340, 15543, 15774, 17270, 20724, 21510, 23661, 25905, 26290, 28260, 31086, 31548, 34540, 37523, 39435, 43020, 47322, 51810, 52580, 62172, 75046, 77715, 78870, 94644, 103620, 112569, 118305, 150092, 155430, 157740, 187615, 225138, 236610, 310860, 337707, 375230, 412753, 450276, 473220, 562845, 675414, 750460, 825506, 1125690, 1238259, 1350828, 1651012, 1688535, 2063765, 2251380, 2476518, 3377070, 3714777, 4127530, 4953036, 6191295, 6754140, 7429554, 8255060, 12382590, 14859108, 18573885, 24765180, 37147770, 74295540]

約数ペア:

[(1, 74295540), (2, 37147770), (3, 24765180), (4, 18573885), (5, 14859108), (6, 12382590), (9, 8255060), (10, 7429554), (11, 6754140), (12, 6191295), (15, 4953036), (18, 4127530), (20, 3714777), (22, 3377070), (30, 2476518), (33, 2251380), (36, 2063765), (44, 1688535), (45, 1651012), (55, 1350828), (60, 1238259), (66, 1125690), (90, 825506), (99, 750460), (110, 675414), (132, 562845), (157, 473220), (165, 450276), (180, 412753), (198, 375230), (220, 337707), (239, 310860), (314, 236610), (330, 225138), (396, 187615), (471, 157740), (478, 155430), (495, 150092), (628, 118305), (660, 112569), (717, 103620), (785, 94644), (942, 78870), (956, 77715), (990, 75046), (1195, 62172), (1413, 52580), (1434, 51810), (1570, 47322), (1727, 43020), (1884, 39435), (1980, 37523), (2151, 34540), (2355, 31548), (2390, 31086), (2629, 28260), (2826, 26290), (2868, 25905), (3140, 23661), (3454, 21510), (3585, 20724), (4302, 17270), (4710, 15774), (4780, 15543), (5181, 14340), (5258, 14130), (5652, 13145), (6908, 10755), (7065, 10516), (7170, 10362), (7887, 9420), (8604, 8635)]