90349770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2377}}^1$

素因数の和:2575

約数の個数: 64

約数和(自身を含む): 249290496

約数和(自身を除く): 158940726

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, 2377, 2534, 2715, 3801, 4754, 5430, 6335, 7131, 7602, 11885, 12670, 14262, 16639, 19005, 23770, 33278, 35655, 38010, 49917, 71310, 83195, 99834, 166390, 249585, 430237, 499170, 860474, 1290711, 2151185, 2581422, 3011659, 4302370, 6023318, 6453555, 9034977, 12907110, 15058295, 18069954, 30116590, 45174885, 90349770]

約数ペア:

[(1, 90349770), (2, 45174885), (3, 30116590), (5, 18069954), (6, 15058295), (7, 12907110), (10, 9034977), (14, 6453555), (15, 6023318), (21, 4302370), (30, 3011659), (35, 2581422), (42, 2151185), (70, 1290711), (105, 860474), (181, 499170), (210, 430237), (362, 249585), (543, 166390), (905, 99834), (1086, 83195), (1267, 71310), (1810, 49917), (2377, 38010), (2534, 35655), (2715, 33278), (3801, 23770), (4754, 19005), (5430, 16639), (6335, 14262), (7131, 12670), (7602, 11885)]