81822650

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 191654400

約数和(自身を除く): 109831750

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 343, 350, 367, 455, 490, 637, 650, 686, 734, 910, 1225, 1274, 1715, 1835, 2275, 2450, 2569, 3185, 3430, 3670, 4459, 4550, 4771, 5138, 6370, 8575, 8918, 9175, 9542, 12845, 15925, 17150, 17983, 18350, 22295, 23855, 25690, 31850, 33397, 35966, 44590, 47710, 64225, 66794, 89915, 111475, 119275, 125881, 128450, 166985, 179830, 222950, 233779, 238550, 251762, 333970, 449575, 467558, 629405, 834925, 899150, 1168895, 1258810, 1636453, 1669850, 2337790, 3147025, 3272906, 5844475, 6294050, 8182265, 11688950, 16364530, 40911325, 81822650]

約数ペア:

[(1, 81822650), (2, 40911325), (5, 16364530), (7, 11688950), (10, 8182265), (13, 6294050), (14, 5844475), (25, 3272906), (26, 3147025), (35, 2337790), (49, 1669850), (50, 1636453), (65, 1258810), (70, 1168895), (91, 899150), (98, 834925), (130, 629405), (175, 467558), (182, 449575), (245, 333970), (325, 251762), (343, 238550), (350, 233779), (367, 222950), (455, 179830), (490, 166985), (637, 128450), (650, 125881), (686, 119275), (734, 111475), (910, 89915), (1225, 66794), (1274, 64225), (1715, 47710), (1835, 44590), (2275, 35966), (2450, 33397), (2569, 31850), (3185, 25690), (3430, 23855), (3670, 22295), (4459, 18350), (4550, 17983), (4771, 17150), (5138, 15925), (6370, 12845), (8575, 9542), (8918, 9175)]