259241220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6637}}^1$

素因数の和:6690

約数の個数: 144

約数和(自身を含む): 927833088

約数和(自身を除く): 668591868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 6637, 7812, 9765, 13020, 13274, 19530, 19911, 26548, 33185, 39060, 39822, 46459, 59733, 66370, 79644, 92918, 99555, 119466, 132740, 139377, 185836, 199110, 205747, 232295, 238932, 278754, 298665, 398220, 411494, 418131, 464590, 557508, 597330, 617241, 696885, 822988, 836262, 929180, 1028735, 1194660, 1234482, 1393770, 1440229, 1672524, 1851723, 2057470, 2090655, 2468964, 2787540, 2880458, 3086205, 3703446, 4114940, 4181310, 4320687, 5760916, 6172410, 7201145, 7406892, 8362620, 8641374, 9258615, 12344820, 12962061, 14402290, 17282748, 18517230, 21603435, 25924122, 28804580, 37034460, 43206870, 51848244, 64810305, 86413740, 129620610, 259241220]

約数ペア:

[(1, 259241220), (2, 129620610), (3, 86413740), (4, 64810305), (5, 51848244), (6, 43206870), (7, 37034460), (9, 28804580), (10, 25924122), (12, 21603435), (14, 18517230), (15, 17282748), (18, 14402290), (20, 12962061), (21, 12344820), (28, 9258615), (30, 8641374), (31, 8362620), (35, 7406892), (36, 7201145), (42, 6172410), (45, 5760916), (60, 4320687), (62, 4181310), (63, 4114940), (70, 3703446), (84, 3086205), (90, 2880458), (93, 2787540), (105, 2468964), (124, 2090655), (126, 2057470), (140, 1851723), (155, 1672524), (180, 1440229), (186, 1393770), (210, 1234482), (217, 1194660), (252, 1028735), (279, 929180), (310, 836262), (315, 822988), (372, 696885), (420, 617241), (434, 597330), (465, 557508), (558, 464590), (620, 418131), (630, 411494), (651, 398220), (868, 298665), (930, 278754), (1085, 238932), (1116, 232295), (1260, 205747), (1302, 199110), (1395, 185836), (1860, 139377), (1953, 132740), (2170, 119466), (2604, 99555), (2790, 92918), (3255, 79644), (3906, 66370), (4340, 59733), (5580, 46459), (6510, 39822), (6637, 39060), (7812, 33185), (9765, 26548), (13020, 19911), (13274, 19530)]