156637740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2503}}^1$

素因数の和:2671

約数の個数: 96

約数和(自身を含む): 504806400

約数和(自身を除く): 348168660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2503, 2980, 3129, 4172, 4470, 5006, 5215, 6258, 7509, 8940, 10012, 10430, 12515, 12516, 15018, 15645, 17521, 20860, 25030, 30036, 31290, 35042, 37545, 50060, 52563, 62580, 70084, 75090, 87605, 105126, 150180, 175210, 210252, 262815, 350420, 372947, 525630, 745894, 1051260, 1118841, 1491788, 1864735, 2237682, 2610629, 3729470, 4475364, 5221258, 5594205, 7458940, 7831887, 10442516, 11188410, 13053145, 15663774, 22376820, 26106290, 31327548, 39159435, 52212580, 78318870, 156637740]

約数ペア:

[(1, 156637740), (2, 78318870), (3, 52212580), (4, 39159435), (5, 31327548), (6, 26106290), (7, 22376820), (10, 15663774), (12, 13053145), (14, 11188410), (15, 10442516), (20, 7831887), (21, 7458940), (28, 5594205), (30, 5221258), (35, 4475364), (42, 3729470), (60, 2610629), (70, 2237682), (84, 1864735), (105, 1491788), (140, 1118841), (149, 1051260), (210, 745894), (298, 525630), (420, 372947), (447, 350420), (596, 262815), (745, 210252), (894, 175210), (1043, 150180), (1490, 105126), (1788, 87605), (2086, 75090), (2235, 70084), (2503, 62580), (2980, 52563), (3129, 50060), (4172, 37545), (4470, 35042), (5006, 31290), (5215, 30036), (6258, 25030), (7509, 20860), (8940, 17521), (10012, 15645), (10430, 15018), (12515, 12516)]