215565420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1523}}^1$

素因数の和:1879

約数の個数: 96

約数和(自身を含む): 692310528

約数和(自身を除く): 476745108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 337, 420, 674, 1011, 1348, 1523, 1685, 2022, 2359, 3046, 3370, 4044, 4569, 4718, 5055, 6092, 6740, 7077, 7615, 9138, 9436, 10110, 10661, 11795, 14154, 15230, 18276, 20220, 21322, 22845, 23590, 28308, 30460, 31983, 35385, 42644, 45690, 47180, 53305, 63966, 70770, 91380, 106610, 127932, 141540, 159915, 213220, 319830, 513251, 639660, 1026502, 1539753, 2053004, 2566255, 3079506, 3592757, 5132510, 6159012, 7185514, 7698765, 10265020, 10778271, 14371028, 15397530, 17963785, 21556542, 30795060, 35927570, 43113084, 53891355, 71855140, 107782710, 215565420]

約数ペア:

[(1, 215565420), (2, 107782710), (3, 71855140), (4, 53891355), (5, 43113084), (6, 35927570), (7, 30795060), (10, 21556542), (12, 17963785), (14, 15397530), (15, 14371028), (20, 10778271), (21, 10265020), (28, 7698765), (30, 7185514), (35, 6159012), (42, 5132510), (60, 3592757), (70, 3079506), (84, 2566255), (105, 2053004), (140, 1539753), (210, 1026502), (337, 639660), (420, 513251), (674, 319830), (1011, 213220), (1348, 159915), (1523, 141540), (1685, 127932), (2022, 106610), (2359, 91380), (3046, 70770), (3370, 63966), (4044, 53305), (4569, 47180), (4718, 45690), (5055, 42644), (6092, 35385), (6740, 31983), (7077, 30460), (7615, 28308), (9138, 23590), (9436, 22845), (10110, 21322), (10661, 20220), (11795, 18276), (14154, 15230)]