202270020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 579532800

約数和(自身を除く): 377262780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 139, 158, 237, 278, 307, 316, 395, 417, 474, 556, 614, 695, 790, 834, 921, 948, 1185, 1228, 1390, 1535, 1580, 1668, 1842, 2085, 2370, 2780, 3070, 3684, 4170, 4605, 4740, 6140, 8340, 9210, 10981, 18420, 21962, 24253, 32943, 42673, 43924, 48506, 54905, 65886, 72759, 85346, 97012, 109810, 121265, 128019, 131772, 145518, 164715, 170692, 213365, 219620, 242530, 256038, 291036, 329430, 363795, 426730, 485060, 512076, 640095, 658860, 727590, 853460, 1280190, 1455180, 2560380, 3371167, 6742334, 10113501, 13484668, 16855835, 20227002, 33711670, 40454004, 50567505, 67423340, 101135010, 202270020]

約数ペア:

[(1, 202270020), (2, 101135010), (3, 67423340), (4, 50567505), (5, 40454004), (6, 33711670), (10, 20227002), (12, 16855835), (15, 13484668), (20, 10113501), (30, 6742334), (60, 3371167), (79, 2560380), (139, 1455180), (158, 1280190), (237, 853460), (278, 727590), (307, 658860), (316, 640095), (395, 512076), (417, 485060), (474, 426730), (556, 363795), (614, 329430), (695, 291036), (790, 256038), (834, 242530), (921, 219620), (948, 213365), (1185, 170692), (1228, 164715), (1390, 145518), (1535, 131772), (1580, 128019), (1668, 121265), (1842, 109810), (2085, 97012), (2370, 85346), (2780, 72759), (3070, 65886), (3684, 54905), (4170, 48506), (4605, 43924), (4740, 42673), (6140, 32943), (8340, 24253), (9210, 21962), (10981, 18420)]