81742290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3271}}^1$

素因数の和:3312

約数の個数: 96

約数和(自身を含む): 241709184

約数和(自身を除く): 159966894

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 170, 210, 238, 245, 255, 294, 357, 490, 510, 595, 714, 735, 833, 1190, 1470, 1666, 1785, 2499, 3271, 3570, 4165, 4998, 6542, 8330, 9813, 12495, 16355, 19626, 22897, 24990, 32710, 45794, 49065, 55607, 68691, 98130, 111214, 114485, 137382, 160279, 166821, 228970, 278035, 320558, 333642, 343455, 389249, 480837, 556070, 686910, 778498, 801395, 834105, 961674, 1167747, 1602790, 1668210, 1946245, 2335494, 2404185, 2724743, 3892490, 4808370, 5449486, 5838735, 8174229, 11677470, 13623715, 16348458, 27247430, 40871145, 81742290]

約数ペア:

[(1, 81742290), (2, 40871145), (3, 27247430), (5, 16348458), (6, 13623715), (7, 11677470), (10, 8174229), (14, 5838735), (15, 5449486), (17, 4808370), (21, 3892490), (30, 2724743), (34, 2404185), (35, 2335494), (42, 1946245), (49, 1668210), (51, 1602790), (70, 1167747), (85, 961674), (98, 834105), (102, 801395), (105, 778498), (119, 686910), (147, 556070), (170, 480837), (210, 389249), (238, 343455), (245, 333642), (255, 320558), (294, 278035), (357, 228970), (490, 166821), (510, 160279), (595, 137382), (714, 114485), (735, 111214), (833, 98130), (1190, 68691), (1470, 55607), (1666, 49065), (1785, 45794), (2499, 32710), (3271, 24990), (3570, 22897), (4165, 19626), (4998, 16355), (6542, 12495), (8330, 9813)]