491203230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{12923}}^1$

素因数の和:13121

約数の個数: 64

約数和(自身を含む): 1354848768

約数和(自身を除く): 863645538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 905, 1086, 1267, 1810, 2534, 2715, 3801, 5430, 6335, 7602, 12670, 12923, 19005, 25846, 38010, 38769, 64615, 77538, 90461, 129230, 180922, 193845, 271383, 387690, 452305, 542766, 904610, 1356915, 2339063, 2713830, 4678126, 7017189, 11695315, 14034378, 16373441, 23390630, 32746882, 35085945, 49120323, 70171890, 81867205, 98240646, 163734410, 245601615, 491203230]

約数ペア:

[(1, 491203230), (2, 245601615), (3, 163734410), (5, 98240646), (6, 81867205), (7, 70171890), (10, 49120323), (14, 35085945), (15, 32746882), (21, 23390630), (30, 16373441), (35, 14034378), (42, 11695315), (70, 7017189), (105, 4678126), (181, 2713830), (210, 2339063), (362, 1356915), (543, 904610), (905, 542766), (1086, 452305), (1267, 387690), (1810, 271383), (2534, 193845), (2715, 180922), (3801, 129230), (5430, 90461), (6335, 77538), (7602, 64615), (12670, 38769), (12923, 38010), (19005, 25846)]