275357460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1382

約数の個数: 144

約数和(自身を含む): 909873216

約数和(自身を除く): 634515756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 588, 730, 735, 876, 980, 1022, 1095, 1283, 1460, 1470, 1533, 2044, 2190, 2555, 2566, 2940, 3066, 3577, 3849, 4380, 5110, 5132, 6132, 6415, 7154, 7665, 7698, 8981, 10220, 10731, 12830, 14308, 15330, 15396, 17885, 17962, 19245, 21462, 25660, 26943, 30660, 35770, 35924, 38490, 42924, 44905, 53655, 53886, 62867, 71540, 76980, 89810, 93659, 107310, 107772, 125734, 134715, 179620, 187318, 188601, 214620, 251468, 269430, 280977, 314335, 374636, 377202, 468295, 538860, 561954, 628670, 655613, 754404, 936590, 943005, 1123908, 1257340, 1311226, 1404885, 1873180, 1886010, 1966839, 2622452, 2809770, 3278065, 3772020, 3933678, 4589291, 5619540, 6556130, 7867356, 9178582, 9834195, 13112260, 13767873, 18357164, 19668390, 22946455, 27535746, 39336780, 45892910, 55071492, 68839365, 91785820, 137678730, 275357460]

約数ペア:

[(1, 275357460), (2, 137678730), (3, 91785820), (4, 68839365), (5, 55071492), (6, 45892910), (7, 39336780), (10, 27535746), (12, 22946455), (14, 19668390), (15, 18357164), (20, 13767873), (21, 13112260), (28, 9834195), (30, 9178582), (35, 7867356), (42, 6556130), (49, 5619540), (60, 4589291), (70, 3933678), (73, 3772020), (84, 3278065), (98, 2809770), (105, 2622452), (140, 1966839), (146, 1886010), (147, 1873180), (196, 1404885), (210, 1311226), (219, 1257340), (245, 1123908), (292, 943005), (294, 936590), (365, 754404), (420, 655613), (438, 628670), (490, 561954), (511, 538860), (588, 468295), (730, 377202), (735, 374636), (876, 314335), (980, 280977), (1022, 269430), (1095, 251468), (1283, 214620), (1460, 188601), (1470, 187318), (1533, 179620), (2044, 134715), (2190, 125734), (2555, 107772), (2566, 107310), (2940, 93659), (3066, 89810), (3577, 76980), (3849, 71540), (4380, 62867), (5110, 53886), (5132, 53655), (6132, 44905), (6415, 42924), (7154, 38490), (7665, 35924), (7698, 35770), (8981, 30660), (10220, 26943), (10731, 25660), (12830, 21462), (14308, 19245), (15330, 17962), (15396, 17885)]