49419720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2179}}^1$

素因数の和:2209

約数の個数: 160

約数和(自身を含む): 189921600

約数和(自身を除く): 140501880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2179, 2268, 2520, 2835, 3240, 3780, 4358, 4536, 5670, 6537, 7560, 8716, 10895, 11340, 13074, 15253, 17432, 19611, 21790, 22680, 26148, 30506, 32685, 39222, 43580, 45759, 52296, 58833, 61012, 65370, 76265, 78444, 87160, 91518, 98055, 117666, 122024, 130740, 137277, 152530, 156888, 176499, 183036, 196110, 228795, 235332, 261480, 274554, 294165, 305060, 352998, 366072, 392220, 411831, 457590, 470664, 549108, 588330, 610120, 686385, 705996, 784440, 823662, 882495, 915180, 1098216, 1176660, 1235493, 1372770, 1411992, 1647324, 1764990, 1830360, 2059155, 2353320, 2470986, 2745540, 3294648, 3529980, 4118310, 4941972, 5491080, 6177465, 7059960, 8236620, 9883944, 12354930, 16473240, 24709860, 49419720]

約数ペア:

[(1, 49419720), (2, 24709860), (3, 16473240), (4, 12354930), (5, 9883944), (6, 8236620), (7, 7059960), (8, 6177465), (9, 5491080), (10, 4941972), (12, 4118310), (14, 3529980), (15, 3294648), (18, 2745540), (20, 2470986), (21, 2353320), (24, 2059155), (27, 1830360), (28, 1764990), (30, 1647324), (35, 1411992), (36, 1372770), (40, 1235493), (42, 1176660), (45, 1098216), (54, 915180), (56, 882495), (60, 823662), (63, 784440), (70, 705996), (72, 686385), (81, 610120), (84, 588330), (90, 549108), (105, 470664), (108, 457590), (120, 411831), (126, 392220), (135, 366072), (140, 352998), (162, 305060), (168, 294165), (180, 274554), (189, 261480), (210, 235332), (216, 228795), (252, 196110), (270, 183036), (280, 176499), (315, 156888), (324, 152530), (360, 137277), (378, 130740), (405, 122024), (420, 117666), (504, 98055), (540, 91518), (567, 87160), (630, 78444), (648, 76265), (756, 65370), (810, 61012), (840, 58833), (945, 52296), (1080, 45759), (1134, 43580), (1260, 39222), (1512, 32685), (1620, 30506), (1890, 26148), (2179, 22680), (2268, 21790), (2520, 19611), (2835, 17432), (3240, 15253), (3780, 13074), (4358, 11340), (4536, 10895), (5670, 8716), (6537, 7560)]