71640690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 127424910

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 47, 55, 62, 66, 93, 94, 110, 141, 149, 155, 165, 186, 235, 282, 298, 310, 330, 341, 447, 465, 470, 517, 682, 705, 745, 894, 930, 1023, 1034, 1410, 1457, 1490, 1551, 1639, 1705, 2046, 2235, 2585, 2914, 3102, 3278, 3410, 4371, 4470, 4619, 4917, 5115, 5170, 7003, 7285, 7755, 8195, 8742, 9238, 9834, 10230, 13857, 14006, 14570, 15510, 16027, 16390, 21009, 21855, 23095, 24585, 27714, 32054, 35015, 42018, 43710, 46190, 48081, 49170, 50809, 69285, 70030, 77033, 80135, 96162, 101618, 105045, 138570, 152427, 154066, 160270, 210090, 217093, 231099, 240405, 254045, 304854, 385165, 434186, 462198, 480810, 508090, 651279, 762135, 770330, 1085465, 1155495, 1302558, 1524270, 2170930, 2310990, 2388023, 3256395, 4776046, 6512790, 7164069, 11940115, 14328138, 23880230, 35820345, 71640690]

約数ペア:

[(1, 71640690), (2, 35820345), (3, 23880230), (5, 14328138), (6, 11940115), (10, 7164069), (11, 6512790), (15, 4776046), (22, 3256395), (30, 2388023), (31, 2310990), (33, 2170930), (47, 1524270), (55, 1302558), (62, 1155495), (66, 1085465), (93, 770330), (94, 762135), (110, 651279), (141, 508090), (149, 480810), (155, 462198), (165, 434186), (186, 385165), (235, 304854), (282, 254045), (298, 240405), (310, 231099), (330, 217093), (341, 210090), (447, 160270), (465, 154066), (470, 152427), (517, 138570), (682, 105045), (705, 101618), (745, 96162), (894, 80135), (930, 77033), (1023, 70030), (1034, 69285), (1410, 50809), (1457, 49170), (1490, 48081), (1551, 46190), (1639, 43710), (1705, 42018), (2046, 35015), (2235, 32054), (2585, 27714), (2914, 24585), (3102, 23095), (3278, 21855), (3410, 21009), (4371, 16390), (4470, 16027), (4619, 15510), (4917, 14570), (5115, 14006), (5170, 13857), (7003, 10230), (7285, 9834), (7755, 9238), (8195, 8742)]