61906920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 194365440

約数和(自身を除く): 132458520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 73, 74, 111, 120, 146, 148, 185, 191, 219, 222, 292, 296, 365, 370, 382, 438, 444, 555, 573, 584, 730, 740, 764, 876, 888, 955, 1095, 1110, 1146, 1460, 1480, 1528, 1752, 1910, 2190, 2220, 2292, 2701, 2865, 2920, 3820, 4380, 4440, 4584, 5402, 5730, 7067, 7640, 8103, 8760, 10804, 11460, 13505, 13943, 14134, 16206, 21201, 21608, 22920, 27010, 27886, 28268, 32412, 35335, 40515, 41829, 42402, 54020, 55772, 56536, 64824, 69715, 70670, 81030, 83658, 84804, 106005, 108040, 111544, 139430, 141340, 162060, 167316, 169608, 209145, 212010, 278860, 282680, 324120, 334632, 418290, 424020, 515891, 557720, 836580, 848040, 1031782, 1547673, 1673160, 2063564, 2579455, 3095346, 4127128, 5158910, 6190692, 7738365, 10317820, 12381384, 15476730, 20635640, 30953460, 61906920]

約数ペア:

[(1, 61906920), (2, 30953460), (3, 20635640), (4, 15476730), (5, 12381384), (6, 10317820), (8, 7738365), (10, 6190692), (12, 5158910), (15, 4127128), (20, 3095346), (24, 2579455), (30, 2063564), (37, 1673160), (40, 1547673), (60, 1031782), (73, 848040), (74, 836580), (111, 557720), (120, 515891), (146, 424020), (148, 418290), (185, 334632), (191, 324120), (219, 282680), (222, 278860), (292, 212010), (296, 209145), (365, 169608), (370, 167316), (382, 162060), (438, 141340), (444, 139430), (555, 111544), (573, 108040), (584, 106005), (730, 84804), (740, 83658), (764, 81030), (876, 70670), (888, 69715), (955, 64824), (1095, 56536), (1110, 55772), (1146, 54020), (1460, 42402), (1480, 41829), (1528, 40515), (1752, 35335), (1910, 32412), (2190, 28268), (2220, 27886), (2292, 27010), (2701, 22920), (2865, 21608), (2920, 21201), (3820, 16206), (4380, 14134), (4440, 13943), (4584, 13505), (5402, 11460), (5730, 10804), (7067, 8760), (7640, 8103)]