86989560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3571}}^1$

素因数の和:3621

約数の個数: 128

約数和(自身を含む): 308620800

約数和(自身を除く): 221631240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 3571, 4060, 4872, 6090, 7142, 8120, 10713, 12180, 14284, 17855, 21426, 24360, 24997, 28568, 35710, 42852, 49994, 53565, 71420, 74991, 85704, 99988, 103559, 107130, 124985, 142840, 149982, 199976, 207118, 214260, 249970, 299964, 310677, 374955, 414236, 428520, 499940, 517795, 599928, 621354, 724913, 749910, 828472, 999880, 1035590, 1242708, 1449826, 1499820, 1553385, 2071180, 2174739, 2485416, 2899652, 2999640, 3106770, 3624565, 4142360, 4349478, 5799304, 6213540, 7249130, 8698956, 10873695, 12427080, 14498260, 17397912, 21747390, 28996520, 43494780, 86989560]

約数ペア:

[(1, 86989560), (2, 43494780), (3, 28996520), (4, 21747390), (5, 17397912), (6, 14498260), (7, 12427080), (8, 10873695), (10, 8698956), (12, 7249130), (14, 6213540), (15, 5799304), (20, 4349478), (21, 4142360), (24, 3624565), (28, 3106770), (29, 2999640), (30, 2899652), (35, 2485416), (40, 2174739), (42, 2071180), (56, 1553385), (58, 1499820), (60, 1449826), (70, 1242708), (84, 1035590), (87, 999880), (105, 828472), (116, 749910), (120, 724913), (140, 621354), (145, 599928), (168, 517795), (174, 499940), (203, 428520), (210, 414236), (232, 374955), (280, 310677), (290, 299964), (348, 249970), (406, 214260), (420, 207118), (435, 199976), (580, 149982), (609, 142840), (696, 124985), (812, 107130), (840, 103559), (870, 99988), (1015, 85704), (1160, 74991), (1218, 71420), (1624, 53565), (1740, 49994), (2030, 42852), (2436, 35710), (3045, 28568), (3480, 24997), (3571, 24360), (4060, 21426), (4872, 17855), (6090, 14284), (7142, 12180), (8120, 10713)]