69007860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 151139340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 83, 90, 93, 124, 149, 155, 166, 180, 186, 249, 279, 298, 310, 332, 372, 415, 447, 465, 498, 558, 596, 620, 745, 747, 830, 894, 930, 996, 1116, 1245, 1341, 1395, 1490, 1494, 1660, 1788, 1860, 2235, 2490, 2573, 2682, 2790, 2980, 2988, 3735, 4470, 4619, 4980, 5146, 5364, 5580, 6705, 7470, 7719, 8940, 9238, 10292, 12367, 12865, 13410, 13857, 14940, 15438, 18476, 23095, 23157, 24734, 25730, 26820, 27714, 30876, 37101, 38595, 41571, 46190, 46314, 49468, 51460, 55428, 61835, 69285, 74202, 77190, 83142, 92380, 92628, 111303, 115785, 123670, 138570, 148404, 154380, 166284, 185505, 207855, 222606, 231570, 247340, 277140, 371010, 383377, 415710, 445212, 463140, 556515, 742020, 766754, 831420, 1113030, 1150131, 1533508, 1916885, 2226060, 2300262, 3450393, 3833770, 4600524, 5750655, 6900786, 7667540, 11501310, 13801572, 17251965, 23002620, 34503930, 69007860]

約数ペア:

[(1, 69007860), (2, 34503930), (3, 23002620), (4, 17251965), (5, 13801572), (6, 11501310), (9, 7667540), (10, 6900786), (12, 5750655), (15, 4600524), (18, 3833770), (20, 3450393), (30, 2300262), (31, 2226060), (36, 1916885), (45, 1533508), (60, 1150131), (62, 1113030), (83, 831420), (90, 766754), (93, 742020), (124, 556515), (149, 463140), (155, 445212), (166, 415710), (180, 383377), (186, 371010), (249, 277140), (279, 247340), (298, 231570), (310, 222606), (332, 207855), (372, 185505), (415, 166284), (447, 154380), (465, 148404), (498, 138570), (558, 123670), (596, 115785), (620, 111303), (745, 92628), (747, 92380), (830, 83142), (894, 77190), (930, 74202), (996, 69285), (1116, 61835), (1245, 55428), (1341, 51460), (1395, 49468), (1490, 46314), (1494, 46190), (1660, 41571), (1788, 38595), (1860, 37101), (2235, 30876), (2490, 27714), (2573, 26820), (2682, 25730), (2790, 24734), (2980, 23157), (2988, 23095), (3735, 18476), (4470, 15438), (4619, 14940), (4980, 13857), (5146, 13410), (5364, 12865), (5580, 12367), (6705, 10292), (7470, 9238), (7719, 8940)]