68908386170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19919}}^1$

素因数の和:20064

約数の個数: 96

約数和(自身を含む): 141731596800

約数和(自身を除く): 72823210630

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 89, 115, 130, 169, 178, 230, 299, 338, 445, 598, 845, 890, 1157, 1495, 1690, 2047, 2314, 2990, 3887, 4094, 5785, 7774, 10235, 11570, 15041, 19435, 19919, 20470, 26611, 30082, 38870, 39838, 53222, 75205, 99595, 133055, 150410, 199190, 258947, 266110, 345943, 458137, 517894, 691886, 916274, 1294735, 1729715, 1772791, 2290685, 2589470, 3366311, 3459430, 3545582, 4581370, 5955781, 6732622, 8863955, 11911562, 16831555, 17727910, 23046283, 29778905, 33663110, 40774193, 46092566, 59557810, 77425153, 81548386, 115231415, 154850306, 203870965, 230462830, 299601679, 387125765, 407741930, 530064509, 599203358, 774251530, 1060129018, 1498008395, 2650322545, 2996016790, 5300645090, 6890838617, 13781677234, 34454193085, 68908386170]

約数ペア:

[(1, 68908386170), (2, 34454193085), (5, 13781677234), (10, 6890838617), (13, 5300645090), (23, 2996016790), (26, 2650322545), (46, 1498008395), (65, 1060129018), (89, 774251530), (115, 599203358), (130, 530064509), (169, 407741930), (178, 387125765), (230, 299601679), (299, 230462830), (338, 203870965), (445, 154850306), (598, 115231415), (845, 81548386), (890, 77425153), (1157, 59557810), (1495, 46092566), (1690, 40774193), (2047, 33663110), (2314, 29778905), (2990, 23046283), (3887, 17727910), (4094, 16831555), (5785, 11911562), (7774, 8863955), (10235, 6732622), (11570, 5955781), (15041, 4581370), (19435, 3545582), (19919, 3459430), (20470, 3366311), (26611, 2589470), (30082, 2290685), (38870, 1772791), (39838, 1729715), (53222, 1294735), (75205, 916274), (99595, 691886), (133055, 517894), (150410, 458137), (199190, 345943), (258947, 266110)]