123985260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5220

約数の個数: 144

約数和(自身を含む): 452524800

約数和(自身を除く): 328539540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5179, 5985, 7980, 10358, 11970, 15537, 20716, 23940, 25895, 31074, 36253, 46611, 51790, 62148, 72506, 77685, 93222, 98401, 103580, 108759, 145012, 155370, 181265, 186444, 196802, 217518, 233055, 295203, 310740, 326277, 362530, 393604, 435036, 466110, 492005, 543795, 590406, 652554, 688807, 725060, 885609, 932220, 984010, 1087590, 1180812, 1305108, 1377614, 1476015, 1631385, 1771218, 1968020, 2066421, 2175180, 2755228, 2952030, 3262770, 3444035, 3542436, 4132842, 4428045, 5904060, 6199263, 6525540, 6888070, 8265684, 8856090, 10332105, 12398526, 13776140, 17712180, 20664210, 24797052, 30996315, 41328420, 61992630, 123985260]

約数ペア:

[(1, 123985260), (2, 61992630), (3, 41328420), (4, 30996315), (5, 24797052), (6, 20664210), (7, 17712180), (9, 13776140), (10, 12398526), (12, 10332105), (14, 8856090), (15, 8265684), (18, 6888070), (19, 6525540), (20, 6199263), (21, 5904060), (28, 4428045), (30, 4132842), (35, 3542436), (36, 3444035), (38, 3262770), (42, 2952030), (45, 2755228), (57, 2175180), (60, 2066421), (63, 1968020), (70, 1771218), (76, 1631385), (84, 1476015), (90, 1377614), (95, 1305108), (105, 1180812), (114, 1087590), (126, 984010), (133, 932220), (140, 885609), (171, 725060), (180, 688807), (190, 652554), (210, 590406), (228, 543795), (252, 492005), (266, 466110), (285, 435036), (315, 393604), (342, 362530), (380, 326277), (399, 310740), (420, 295203), (532, 233055), (570, 217518), (630, 196802), (665, 186444), (684, 181265), (798, 155370), (855, 145012), (1140, 108759), (1197, 103580), (1260, 98401), (1330, 93222), (1596, 77685), (1710, 72506), (1995, 62148), (2394, 51790), (2660, 46611), (3420, 36253), (3990, 31074), (4788, 25895), (5179, 23940), (5985, 20716), (7980, 15537), (10358, 11970)]