13461192920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{2309}}^1$

素因数の和:2817

約数の個数: 128

約数和(自身を含む): 35446118400

約数和(自身を除く): 21984925480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 443, 470, 658, 886, 940, 1316, 1645, 1772, 1880, 2215, 2309, 2632, 3101, 3290, 3544, 4430, 4618, 6202, 6580, 8860, 9236, 11545, 12404, 13160, 15505, 16163, 17720, 18472, 20821, 23090, 24808, 31010, 32326, 41642, 46180, 62020, 64652, 80815, 83284, 92360, 104105, 108523, 124040, 129304, 145747, 161630, 166568, 208210, 217046, 291494, 323260, 416420, 434092, 542615, 582988, 646520, 728735, 759661, 832840, 868184, 1022887, 1085230, 1165976, 1457470, 1519322, 2045774, 2170460, 2914940, 3038644, 3798305, 4091548, 4340920, 5114435, 5829880, 6077288, 7160209, 7596610, 8183096, 10228870, 14320418, 15193220, 20457740, 28640836, 30386440, 35801045, 40915480, 48075689, 57281672, 71602090, 96151378, 143204180, 192302756, 240378445, 286408360, 336529823, 384605512, 480756890, 673059646, 961513780, 1346119292, 1682649115, 1923027560, 2692238584, 3365298230, 6730596460, 13461192920]

約数ペア:

[(1, 13461192920), (2, 6730596460), (4, 3365298230), (5, 2692238584), (7, 1923027560), (8, 1682649115), (10, 1346119292), (14, 961513780), (20, 673059646), (28, 480756890), (35, 384605512), (40, 336529823), (47, 286408360), (56, 240378445), (70, 192302756), (94, 143204180), (140, 96151378), (188, 71602090), (235, 57281672), (280, 48075689), (329, 40915480), (376, 35801045), (443, 30386440), (470, 28640836), (658, 20457740), (886, 15193220), (940, 14320418), (1316, 10228870), (1645, 8183096), (1772, 7596610), (1880, 7160209), (2215, 6077288), (2309, 5829880), (2632, 5114435), (3101, 4340920), (3290, 4091548), (3544, 3798305), (4430, 3038644), (4618, 2914940), (6202, 2170460), (6580, 2045774), (8860, 1519322), (9236, 1457470), (11545, 1165976), (12404, 1085230), (13160, 1022887), (15505, 868184), (16163, 832840), (17720, 759661), (18472, 728735), (20821, 646520), (23090, 582988), (24808, 542615), (31010, 434092), (32326, 416420), (41642, 323260), (46180, 291494), (62020, 217046), (64652, 208210), (80815, 166568), (83284, 161630), (92360, 145747), (104105, 129304), (108523, 124040)]