676905460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1358

約数の個数: 144

約数和(自身を含む): 1844720640

約数和(自身を除く): 1167815180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 121, 124, 140, 154, 155, 217, 220, 242, 308, 310, 341, 385, 434, 484, 605, 620, 682, 770, 847, 868, 1085, 1210, 1289, 1364, 1540, 1694, 1705, 2170, 2387, 2420, 2578, 3388, 3410, 3751, 4235, 4340, 4774, 5156, 6445, 6820, 7502, 8470, 9023, 9548, 11935, 12890, 14179, 15004, 16940, 18046, 18755, 23870, 25780, 26257, 28358, 36092, 37510, 39959, 45115, 47740, 52514, 56716, 70895, 75020, 79918, 90230, 99253, 105028, 131285, 141790, 155969, 159836, 180460, 198506, 199795, 262570, 279713, 283580, 311938, 397012, 399590, 439549, 496265, 525140, 559426, 623876, 779845, 799180, 879098, 992530, 1091783, 1118852, 1398565, 1559690, 1758196, 1985060, 2183566, 2197745, 2797130, 3076843, 3119380, 4367132, 4395490, 4835039, 5458915, 5594260, 6153686, 8790980, 9670078, 10917830, 12307372, 15384215, 19340156, 21835660, 24175195, 30768430, 33845273, 48350390, 61536860, 67690546, 96700780, 135381092, 169226365, 338452730, 676905460]

約数ペア:

[(1, 676905460), (2, 338452730), (4, 169226365), (5, 135381092), (7, 96700780), (10, 67690546), (11, 61536860), (14, 48350390), (20, 33845273), (22, 30768430), (28, 24175195), (31, 21835660), (35, 19340156), (44, 15384215), (55, 12307372), (62, 10917830), (70, 9670078), (77, 8790980), (110, 6153686), (121, 5594260), (124, 5458915), (140, 4835039), (154, 4395490), (155, 4367132), (217, 3119380), (220, 3076843), (242, 2797130), (308, 2197745), (310, 2183566), (341, 1985060), (385, 1758196), (434, 1559690), (484, 1398565), (605, 1118852), (620, 1091783), (682, 992530), (770, 879098), (847, 799180), (868, 779845), (1085, 623876), (1210, 559426), (1289, 525140), (1364, 496265), (1540, 439549), (1694, 399590), (1705, 397012), (2170, 311938), (2387, 283580), (2420, 279713), (2578, 262570), (3388, 199795), (3410, 198506), (3751, 180460), (4235, 159836), (4340, 155969), (4774, 141790), (5156, 131285), (6445, 105028), (6820, 99253), (7502, 90230), (8470, 79918), (9023, 75020), (9548, 70895), (11935, 56716), (12890, 52514), (14179, 47740), (15004, 45115), (16940, 39959), (18046, 37510), (18755, 36092), (23870, 28358), (25780, 26257)]