521006070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 1386233856

約数和(自身を除く): 865227786

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 127, 130, 134, 157, 195, 201, 254, 314, 335, 381, 390, 402, 471, 635, 670, 762, 785, 871, 942, 1005, 1270, 1570, 1651, 1742, 1905, 2010, 2041, 2355, 2613, 3302, 3810, 4082, 4355, 4710, 4953, 5226, 6123, 8255, 8509, 8710, 9906, 10205, 10519, 12246, 13065, 16510, 17018, 19939, 20410, 21038, 24765, 25527, 26130, 30615, 31557, 39878, 42545, 49530, 51054, 52595, 59817, 61230, 63114, 85090, 99695, 105190, 110617, 119634, 127635, 136747, 157785, 199390, 221234, 255270, 259207, 273494, 299085, 315570, 331851, 410241, 518414, 553085, 598170, 663702, 683735, 777621, 820482, 1106170, 1296035, 1335913, 1367470, 1555242, 1659255, 2051205, 2592070, 2671826, 3318510, 3888105, 4007739, 4102410, 6679565, 7776210, 8015478, 13359130, 17366869, 20038695, 34733738, 40077390, 52100607, 86834345, 104201214, 173668690, 260503035, 521006070]

約数ペア:

[(1, 521006070), (2, 260503035), (3, 173668690), (5, 104201214), (6, 86834345), (10, 52100607), (13, 40077390), (15, 34733738), (26, 20038695), (30, 17366869), (39, 13359130), (65, 8015478), (67, 7776210), (78, 6679565), (127, 4102410), (130, 4007739), (134, 3888105), (157, 3318510), (195, 2671826), (201, 2592070), (254, 2051205), (314, 1659255), (335, 1555242), (381, 1367470), (390, 1335913), (402, 1296035), (471, 1106170), (635, 820482), (670, 777621), (762, 683735), (785, 663702), (871, 598170), (942, 553085), (1005, 518414), (1270, 410241), (1570, 331851), (1651, 315570), (1742, 299085), (1905, 273494), (2010, 259207), (2041, 255270), (2355, 221234), (2613, 199390), (3302, 157785), (3810, 136747), (4082, 127635), (4355, 119634), (4710, 110617), (4953, 105190), (5226, 99695), (6123, 85090), (8255, 63114), (8509, 61230), (8710, 59817), (9906, 52595), (10205, 51054), (10519, 49530), (12246, 42545), (13065, 39878), (16510, 31557), (17018, 30615), (19939, 26130), (20410, 25527), (21038, 24765)]