65330330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 139138560

約数和(自身を除く): 73808230

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 43, 58, 62, 65, 86, 130, 145, 155, 169, 215, 290, 310, 338, 377, 403, 430, 559, 754, 806, 845, 899, 1118, 1247, 1333, 1690, 1798, 1885, 2015, 2494, 2666, 2795, 3770, 4030, 4495, 4901, 5239, 5590, 6235, 6665, 7267, 8990, 9802, 10478, 11687, 12470, 13330, 14534, 16211, 17329, 23374, 24505, 26195, 32422, 34658, 36335, 38657, 49010, 52390, 58435, 72670, 77314, 81055, 86645, 116870, 151931, 162110, 173290, 193285, 210743, 225277, 303862, 386570, 421486, 450554, 502541, 759655, 1005082, 1053715, 1126385, 1519310, 2107430, 2252770, 2512705, 5025410, 6533033, 13066066, 32665165, 65330330]

約数ペア:

[(1, 65330330), (2, 32665165), (5, 13066066), (10, 6533033), (13, 5025410), (26, 2512705), (29, 2252770), (31, 2107430), (43, 1519310), (58, 1126385), (62, 1053715), (65, 1005082), (86, 759655), (130, 502541), (145, 450554), (155, 421486), (169, 386570), (215, 303862), (290, 225277), (310, 210743), (338, 193285), (377, 173290), (403, 162110), (430, 151931), (559, 116870), (754, 86645), (806, 81055), (845, 77314), (899, 72670), (1118, 58435), (1247, 52390), (1333, 49010), (1690, 38657), (1798, 36335), (1885, 34658), (2015, 32422), (2494, 26195), (2666, 24505), (2795, 23374), (3770, 17329), (4030, 16211), (4495, 14534), (4901, 13330), (5239, 12470), (5590, 11687), (6235, 10478), (6665, 9802), (7267, 8990)]