840010626

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1297

約数の個数: 144

約数和(自身を含む): 2319335928

約数和(自身を除く): 1479325302

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 61, 63, 78, 91, 98, 117, 122, 126, 147, 182, 183, 234, 273, 294, 366, 427, 441, 546, 549, 637, 793, 819, 854, 882, 1098, 1201, 1274, 1281, 1586, 1638, 1911, 2379, 2402, 2562, 2989, 3603, 3822, 3843, 4758, 5551, 5733, 5978, 7137, 7206, 7686, 8407, 8967, 10809, 11102, 11466, 14274, 15613, 16653, 16814, 17934, 21618, 25221, 26901, 31226, 33306, 38857, 46839, 49959, 50442, 53802, 58849, 73261, 75663, 77714, 93678, 99918, 109291, 116571, 117698, 140517, 146522, 151326, 176547, 218582, 219783, 233142, 281034, 327873, 349713, 353094, 439566, 512827, 529641, 655746, 659349, 699426, 765037, 952393, 983619, 1025654, 1059282, 1318698, 1530074, 1538481, 1904786, 1967238, 2295111, 2857179, 3076962, 3589789, 4590222, 4615443, 5714358, 6666751, 6885333, 7179578, 8571537, 9230886, 10769367, 13333502, 13770666, 17143074, 20000253, 21538734, 32308101, 40000506, 46667257, 60000759, 64616202, 93334514, 120001518, 140001771, 280003542, 420005313, 840010626]

約数ペア:

[(1, 840010626), (2, 420005313), (3, 280003542), (6, 140001771), (7, 120001518), (9, 93334514), (13, 64616202), (14, 60000759), (18, 46667257), (21, 40000506), (26, 32308101), (39, 21538734), (42, 20000253), (49, 17143074), (61, 13770666), (63, 13333502), (78, 10769367), (91, 9230886), (98, 8571537), (117, 7179578), (122, 6885333), (126, 6666751), (147, 5714358), (182, 4615443), (183, 4590222), (234, 3589789), (273, 3076962), (294, 2857179), (366, 2295111), (427, 1967238), (441, 1904786), (546, 1538481), (549, 1530074), (637, 1318698), (793, 1059282), (819, 1025654), (854, 983619), (882, 952393), (1098, 765037), (1201, 699426), (1274, 659349), (1281, 655746), (1586, 529641), (1638, 512827), (1911, 439566), (2379, 353094), (2402, 349713), (2562, 327873), (2989, 281034), (3603, 233142), (3822, 219783), (3843, 218582), (4758, 176547), (5551, 151326), (5733, 146522), (5978, 140517), (7137, 117698), (7206, 116571), (7686, 109291), (8407, 99918), (8967, 93678), (10809, 77714), (11102, 75663), (11466, 73261), (14274, 58849), (15613, 53802), (16653, 50442), (16814, 49959), (17934, 46839), (21618, 38857), (25221, 33306), (26901, 31226)]