71666460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 108

約数和(自身を含む): 223075944

約数和(自身を除く): 151409484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 107, 122, 180, 183, 214, 244, 305, 321, 366, 428, 535, 549, 610, 642, 732, 915, 963, 1070, 1098, 1220, 1284, 1605, 1830, 1926, 2140, 2196, 2745, 3210, 3660, 3721, 3852, 4815, 5490, 6420, 6527, 7442, 9630, 10980, 11163, 13054, 14884, 18605, 19260, 19581, 22326, 26108, 32635, 33489, 37210, 39162, 44652, 55815, 58743, 65270, 66978, 74420, 78324, 97905, 111630, 117486, 130540, 133956, 167445, 195810, 223260, 234972, 293715, 334890, 391620, 398147, 587430, 669780, 796294, 1174860, 1194441, 1592588, 1990735, 2388882, 3583323, 3981470, 4777764, 5972205, 7166646, 7962940, 11944410, 14333292, 17916615, 23888820, 35833230, 71666460]

約数ペア:

[(1, 71666460), (2, 35833230), (3, 23888820), (4, 17916615), (5, 14333292), (6, 11944410), (9, 7962940), (10, 7166646), (12, 5972205), (15, 4777764), (18, 3981470), (20, 3583323), (30, 2388882), (36, 1990735), (45, 1592588), (60, 1194441), (61, 1174860), (90, 796294), (107, 669780), (122, 587430), (180, 398147), (183, 391620), (214, 334890), (244, 293715), (305, 234972), (321, 223260), (366, 195810), (428, 167445), (535, 133956), (549, 130540), (610, 117486), (642, 111630), (732, 97905), (915, 78324), (963, 74420), (1070, 66978), (1098, 65270), (1220, 58743), (1284, 55815), (1605, 44652), (1830, 39162), (1926, 37210), (2140, 33489), (2196, 32635), (2745, 26108), (3210, 22326), (3660, 19581), (3721, 19260), (3852, 18605), (4815, 14884), (5490, 13054), (6420, 11163), (6527, 10980), (7442, 9630)]