200542140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1297}}^1$

素因数の和:2171

約数の個数: 72

約数和(自身を含む): 609488880

約数和(自身を除く): 408946740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 859, 1297, 1718, 2577, 2594, 3436, 3891, 4295, 5154, 5188, 6485, 7731, 7782, 8590, 10308, 11673, 12885, 12970, 15462, 15564, 17180, 19455, 23346, 25770, 25940, 30924, 38655, 38910, 46692, 51540, 58365, 77310, 77820, 116730, 154620, 233460, 1114123, 2228246, 3342369, 4456492, 5570615, 6684738, 10027107, 11141230, 13369476, 16711845, 20054214, 22282460, 33423690, 40108428, 50135535, 66847380, 100271070, 200542140]

約数ペア:

[(1, 200542140), (2, 100271070), (3, 66847380), (4, 50135535), (5, 40108428), (6, 33423690), (9, 22282460), (10, 20054214), (12, 16711845), (15, 13369476), (18, 11141230), (20, 10027107), (30, 6684738), (36, 5570615), (45, 4456492), (60, 3342369), (90, 2228246), (180, 1114123), (859, 233460), (1297, 154620), (1718, 116730), (2577, 77820), (2594, 77310), (3436, 58365), (3891, 51540), (4295, 46692), (5154, 38910), (5188, 38655), (6485, 30924), (7731, 25940), (7782, 25770), (8590, 23346), (10308, 19455), (11673, 17180), (12885, 15564), (12970, 15462)]