83478850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2660

約数の個数: 72

約数和(自身を含む): 194589108

約数和(自身を除く): 111110258

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 2621, 3185, 4550, 5242, 6370, 13105, 15925, 18347, 26210, 31850, 34073, 36694, 65525, 68146, 91735, 128429, 131050, 170365, 183470, 238511, 256858, 340730, 458675, 477022, 642145, 851825, 917350, 1192555, 1284290, 1669577, 1703650, 2385110, 3210725, 3339154, 5962775, 6421450, 8347885, 11925550, 16695770, 41739425, 83478850]

約数ペア:

[(1, 83478850), (2, 41739425), (5, 16695770), (7, 11925550), (10, 8347885), (13, 6421450), (14, 5962775), (25, 3339154), (26, 3210725), (35, 2385110), (49, 1703650), (50, 1669577), (65, 1284290), (70, 1192555), (91, 917350), (98, 851825), (130, 642145), (175, 477022), (182, 458675), (245, 340730), (325, 256858), (350, 238511), (455, 183470), (490, 170365), (637, 131050), (650, 128429), (910, 91735), (1225, 68146), (1274, 65525), (2275, 36694), (2450, 34073), (2621, 31850), (3185, 26210), (4550, 18347), (5242, 15925), (6370, 13105)]