156985710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 441015840

約数和(自身を除く): 284030130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 269, 294, 397, 490, 538, 735, 794, 807, 1191, 1345, 1470, 1614, 1883, 1985, 2382, 2690, 2779, 3766, 3970, 4035, 5558, 5649, 5955, 8070, 8337, 9415, 11298, 11910, 13181, 13895, 16674, 18830, 19453, 26362, 27790, 28245, 38906, 39543, 41685, 56490, 58359, 65905, 79086, 83370, 97265, 106793, 116718, 131810, 194530, 197715, 213586, 291795, 320379, 395430, 533965, 583590, 640758, 747551, 1067930, 1495102, 1601895, 2242653, 3203790, 3737755, 4485306, 5232857, 7475510, 10465714, 11213265, 15698571, 22426530, 26164285, 31397142, 52328570, 78492855, 156985710]

約数ペア:

[(1, 156985710), (2, 78492855), (3, 52328570), (5, 31397142), (6, 26164285), (7, 22426530), (10, 15698571), (14, 11213265), (15, 10465714), (21, 7475510), (30, 5232857), (35, 4485306), (42, 3737755), (49, 3203790), (70, 2242653), (98, 1601895), (105, 1495102), (147, 1067930), (210, 747551), (245, 640758), (269, 583590), (294, 533965), (397, 395430), (490, 320379), (538, 291795), (735, 213586), (794, 197715), (807, 194530), (1191, 131810), (1345, 116718), (1470, 106793), (1614, 97265), (1883, 83370), (1985, 79086), (2382, 65905), (2690, 58359), (2779, 56490), (3766, 41685), (3970, 39543), (4035, 38906), (5558, 28245), (5649, 27790), (5955, 26362), (8070, 19453), (8337, 18830), (9415, 16674), (11298, 13895), (11910, 13181)]