164178450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5981}}^1$

素因数の和:6060

約数の個数: 72

約数和(自身を含む): 448398756

約数和(自身を除く): 284220306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1525, 1830, 2745, 3050, 4575, 5490, 5981, 9150, 11962, 13725, 17943, 27450, 29905, 35886, 53829, 59810, 89715, 107658, 149525, 179430, 269145, 299050, 364841, 448575, 538290, 729682, 897150, 1094523, 1345725, 1824205, 2189046, 2691450, 3283569, 3648410, 5472615, 6567138, 9121025, 10945230, 16417845, 18242050, 27363075, 32835690, 54726150, 82089225, 164178450]

約数ペア:

[(1, 164178450), (2, 82089225), (3, 54726150), (5, 32835690), (6, 27363075), (9, 18242050), (10, 16417845), (15, 10945230), (18, 9121025), (25, 6567138), (30, 5472615), (45, 3648410), (50, 3283569), (61, 2691450), (75, 2189046), (90, 1824205), (122, 1345725), (150, 1094523), (183, 897150), (225, 729682), (305, 538290), (366, 448575), (450, 364841), (549, 299050), (610, 269145), (915, 179430), (1098, 149525), (1525, 107658), (1830, 89715), (2745, 59810), (3050, 53829), (4575, 35886), (5490, 29905), (5981, 27450), (9150, 17943), (11962, 13725)]