75691620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 169615260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 207, 230, 235, 276, 282, 345, 389, 414, 423, 460, 470, 564, 690, 705, 778, 828, 846, 940, 1035, 1081, 1167, 1380, 1410, 1556, 1692, 1945, 2070, 2115, 2162, 2334, 2820, 3243, 3501, 3890, 4140, 4230, 4324, 4668, 5405, 5835, 6486, 7002, 7780, 8460, 8947, 9729, 10810, 11670, 12972, 14004, 16215, 17505, 17894, 18283, 19458, 21620, 23340, 26841, 32430, 35010, 35788, 36566, 38916, 44735, 48645, 53682, 54849, 64860, 70020, 73132, 80523, 89470, 91415, 97290, 107364, 109698, 134205, 161046, 164547, 178940, 182830, 194580, 219396, 268410, 274245, 322092, 329094, 365660, 402615, 420509, 536820, 548490, 658188, 805230, 822735, 841018, 1096980, 1261527, 1610460, 1645470, 1682036, 2102545, 2523054, 3290940, 3784581, 4205090, 5046108, 6307635, 7569162, 8410180, 12615270, 15138324, 18922905, 25230540, 37845810, 75691620]

約数ペア:

[(1, 75691620), (2, 37845810), (3, 25230540), (4, 18922905), (5, 15138324), (6, 12615270), (9, 8410180), (10, 7569162), (12, 6307635), (15, 5046108), (18, 4205090), (20, 3784581), (23, 3290940), (30, 2523054), (36, 2102545), (45, 1682036), (46, 1645470), (47, 1610460), (60, 1261527), (69, 1096980), (90, 841018), (92, 822735), (94, 805230), (115, 658188), (138, 548490), (141, 536820), (180, 420509), (188, 402615), (207, 365660), (230, 329094), (235, 322092), (276, 274245), (282, 268410), (345, 219396), (389, 194580), (414, 182830), (423, 178940), (460, 164547), (470, 161046), (564, 134205), (690, 109698), (705, 107364), (778, 97290), (828, 91415), (846, 89470), (940, 80523), (1035, 73132), (1081, 70020), (1167, 64860), (1380, 54849), (1410, 53682), (1556, 48645), (1692, 44735), (1945, 38916), (2070, 36566), (2115, 35788), (2162, 35010), (2334, 32430), (2820, 26841), (3243, 23340), (3501, 21620), (3890, 19458), (4140, 18283), (4230, 17894), (4324, 17505), (4668, 16215), (5405, 14004), (5835, 12972), (6486, 11670), (7002, 10810), (7780, 9729), (8460, 8947)]