64820910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2551}}^1$

素因数の和:2590

約数の個数: 96

約数和(自身を含む): 195503616

約数和(自身を除く): 130682706

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 770, 847, 1155, 1210, 1694, 1815, 2310, 2541, 2551, 3630, 4235, 5082, 5102, 7653, 8470, 12705, 12755, 15306, 17857, 25410, 25510, 28061, 35714, 38265, 53571, 56122, 76530, 84183, 89285, 107142, 140305, 168366, 178570, 196427, 267855, 280610, 308671, 392854, 420915, 535710, 589281, 617342, 841830, 926013, 982135, 1178562, 1543355, 1852026, 1964270, 2160697, 2946405, 3086710, 4321394, 4630065, 5892810, 6482091, 9260130, 10803485, 12964182, 21606970, 32410455, 64820910]

約数ペア:

[(1, 64820910), (2, 32410455), (3, 21606970), (5, 12964182), (6, 10803485), (7, 9260130), (10, 6482091), (11, 5892810), (14, 4630065), (15, 4321394), (21, 3086710), (22, 2946405), (30, 2160697), (33, 1964270), (35, 1852026), (42, 1543355), (55, 1178562), (66, 982135), (70, 926013), (77, 841830), (105, 617342), (110, 589281), (121, 535710), (154, 420915), (165, 392854), (210, 308671), (231, 280610), (242, 267855), (330, 196427), (363, 178570), (385, 168366), (462, 140305), (605, 107142), (726, 89285), (770, 84183), (847, 76530), (1155, 56122), (1210, 53571), (1694, 38265), (1815, 35714), (2310, 28061), (2541, 25510), (2551, 25410), (3630, 17857), (4235, 15306), (5082, 12755), (5102, 12705), (7653, 8470)]