89882660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2237}}^1$

素因数の和:2301

約数の個数: 72

約数和(自身を含む): 225026424

約数和(自身を除く): 135143764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2237, 2870, 4018, 4474, 5740, 8036, 8948, 10045, 11185, 15659, 20090, 22370, 31318, 40180, 44740, 62636, 78295, 91717, 109613, 156590, 183434, 219226, 313180, 366868, 438452, 458585, 548065, 642019, 917170, 1096130, 1284038, 1834340, 2192260, 2568076, 3210095, 4494133, 6420190, 8988266, 12840380, 17976532, 22470665, 44941330, 89882660]

約数ペア:

[(1, 89882660), (2, 44941330), (4, 22470665), (5, 17976532), (7, 12840380), (10, 8988266), (14, 6420190), (20, 4494133), (28, 3210095), (35, 2568076), (41, 2192260), (49, 1834340), (70, 1284038), (82, 1096130), (98, 917170), (140, 642019), (164, 548065), (196, 458585), (205, 438452), (245, 366868), (287, 313180), (410, 219226), (490, 183434), (574, 156590), (820, 109613), (980, 91717), (1148, 78295), (1435, 62636), (2009, 44740), (2237, 40180), (2870, 31318), (4018, 22370), (4474, 20090), (5740, 15659), (8036, 11185), (8948, 10045)]