916347770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 2006726400

約数和(自身を除く): 1090378630

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 139, 157, 170, 190, 221, 247, 278, 314, 323, 442, 494, 646, 695, 785, 1105, 1235, 1390, 1570, 1615, 1807, 2041, 2210, 2363, 2470, 2641, 2669, 2983, 3230, 3614, 4082, 4199, 4726, 5282, 5338, 5966, 8398, 9035, 10205, 11815, 13205, 13345, 14915, 18070, 20410, 20995, 21823, 23630, 26410, 26690, 29830, 30719, 34333, 34697, 38779, 41990, 43646, 44897, 50711, 61438, 68666, 69394, 77558, 89794, 101422, 109115, 153595, 171665, 173485, 193895, 218230, 224485, 253555, 283699, 307190, 343330, 346970, 370991, 387790, 414637, 448970, 507110, 567398, 583661, 659243, 741982, 829274, 1167322, 1318486, 1418495, 1854955, 2073185, 2836990, 2918305, 3296215, 3709910, 4146370, 4822883, 5390281, 5836610, 6592430, 7048829, 9645766, 10780562, 14097658, 24114415, 26951405, 35244145, 48228830, 53902810, 70488290, 91634777, 183269554, 458173885, 916347770]

約数ペア:

[(1, 916347770), (2, 458173885), (5, 183269554), (10, 91634777), (13, 70488290), (17, 53902810), (19, 48228830), (26, 35244145), (34, 26951405), (38, 24114415), (65, 14097658), (85, 10780562), (95, 9645766), (130, 7048829), (139, 6592430), (157, 5836610), (170, 5390281), (190, 4822883), (221, 4146370), (247, 3709910), (278, 3296215), (314, 2918305), (323, 2836990), (442, 2073185), (494, 1854955), (646, 1418495), (695, 1318486), (785, 1167322), (1105, 829274), (1235, 741982), (1390, 659243), (1570, 583661), (1615, 567398), (1807, 507110), (2041, 448970), (2210, 414637), (2363, 387790), (2470, 370991), (2641, 346970), (2669, 343330), (2983, 307190), (3230, 283699), (3614, 253555), (4082, 224485), (4199, 218230), (4726, 193895), (5282, 173485), (5338, 171665), (5966, 153595), (8398, 109115), (9035, 101422), (10205, 89794), (11815, 77558), (13205, 69394), (13345, 68666), (14915, 61438), (18070, 50711), (20410, 44897), (20995, 43646), (21823, 41990), (23630, 38779), (26410, 34697), (26690, 34333), (29830, 30719)]