91997010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:957

約数の個数: 144

約数和(自身を含む): 290661696

約数和(自身を除く): 198664686

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 90, 98, 105, 115, 126, 138, 147, 161, 207, 210, 230, 245, 294, 315, 322, 345, 414, 441, 483, 490, 630, 690, 735, 805, 882, 907, 966, 1035, 1127, 1449, 1470, 1610, 1814, 2070, 2205, 2254, 2415, 2721, 2898, 3381, 4410, 4535, 4830, 5442, 5635, 6349, 6762, 7245, 8163, 9070, 10143, 11270, 12698, 13605, 14490, 16326, 16905, 19047, 20286, 20861, 27210, 31745, 33810, 38094, 40815, 41722, 44443, 50715, 57141, 62583, 63490, 81630, 88886, 95235, 101430, 104305, 114282, 125166, 133329, 146027, 187749, 190470, 208610, 222215, 266658, 285705, 292054, 312915, 375498, 399987, 438081, 444430, 571410, 625830, 666645, 730135, 799974, 876162, 938745, 1022189, 1314243, 1333290, 1460270, 1877490, 1999935, 2044378, 2190405, 2628486, 3066567, 3999870, 4380810, 5110945, 6133134, 6571215, 9199701, 10221890, 13142430, 15332835, 18399402, 30665670, 45998505, 91997010]

約数ペア:

[(1, 91997010), (2, 45998505), (3, 30665670), (5, 18399402), (6, 15332835), (7, 13142430), (9, 10221890), (10, 9199701), (14, 6571215), (15, 6133134), (18, 5110945), (21, 4380810), (23, 3999870), (30, 3066567), (35, 2628486), (42, 2190405), (45, 2044378), (46, 1999935), (49, 1877490), (63, 1460270), (69, 1333290), (70, 1314243), (90, 1022189), (98, 938745), (105, 876162), (115, 799974), (126, 730135), (138, 666645), (147, 625830), (161, 571410), (207, 444430), (210, 438081), (230, 399987), (245, 375498), (294, 312915), (315, 292054), (322, 285705), (345, 266658), (414, 222215), (441, 208610), (483, 190470), (490, 187749), (630, 146027), (690, 133329), (735, 125166), (805, 114282), (882, 104305), (907, 101430), (966, 95235), (1035, 88886), (1127, 81630), (1449, 63490), (1470, 62583), (1610, 57141), (1814, 50715), (2070, 44443), (2205, 41722), (2254, 40815), (2415, 38094), (2721, 33810), (2898, 31745), (3381, 27210), (4410, 20861), (4535, 20286), (4830, 19047), (5442, 16905), (5635, 16326), (6349, 14490), (6762, 13605), (7245, 12698), (8163, 11270), (9070, 10143)]