51012920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1573

約数の個数: 96

約数和(自身を含む): 141464880

約数和(自身を除く): 90451960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1531, 1666, 1960, 2380, 3062, 3332, 4165, 4760, 6124, 6664, 7655, 8330, 10717, 12248, 15310, 16660, 21434, 26027, 30620, 33320, 42868, 52054, 53585, 61240, 75019, 85736, 104108, 107170, 130135, 150038, 182189, 208216, 214340, 260270, 300076, 364378, 375095, 428680, 520540, 600152, 728756, 750190, 910945, 1041080, 1275323, 1457512, 1500380, 1821890, 2550646, 3000760, 3643780, 5101292, 6376615, 7287560, 10202584, 12753230, 25506460, 51012920]

約数ペア:

[(1, 51012920), (2, 25506460), (4, 12753230), (5, 10202584), (7, 7287560), (8, 6376615), (10, 5101292), (14, 3643780), (17, 3000760), (20, 2550646), (28, 1821890), (34, 1500380), (35, 1457512), (40, 1275323), (49, 1041080), (56, 910945), (68, 750190), (70, 728756), (85, 600152), (98, 520540), (119, 428680), (136, 375095), (140, 364378), (170, 300076), (196, 260270), (238, 214340), (245, 208216), (280, 182189), (340, 150038), (392, 130135), (476, 107170), (490, 104108), (595, 85736), (680, 75019), (833, 61240), (952, 53585), (980, 52054), (1190, 42868), (1531, 33320), (1666, 30620), (1960, 26027), (2380, 21434), (3062, 16660), (3332, 15310), (4165, 12248), (4760, 10717), (6124, 8330), (6664, 7655)]