89127010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 189112320

約数和(自身を除く): 99985310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 79, 142, 158, 227, 355, 395, 454, 497, 553, 710, 790, 994, 1106, 1135, 1589, 2270, 2485, 2765, 3178, 4970, 5530, 5609, 7945, 11218, 15890, 16117, 17933, 28045, 32234, 35866, 39263, 56090, 78526, 80585, 89665, 112819, 125531, 161170, 179330, 196315, 225638, 251062, 392630, 564095, 627655, 1128190, 1255310, 1273243, 2546486, 6366215, 8912701, 12732430, 17825402, 44563505, 89127010]

約数ペア:

[(1, 89127010), (2, 44563505), (5, 17825402), (7, 12732430), (10, 8912701), (14, 6366215), (35, 2546486), (70, 1273243), (71, 1255310), (79, 1128190), (142, 627655), (158, 564095), (227, 392630), (355, 251062), (395, 225638), (454, 196315), (497, 179330), (553, 161170), (710, 125531), (790, 112819), (994, 89665), (1106, 80585), (1135, 78526), (1589, 56090), (2270, 39263), (2485, 35866), (2765, 32234), (3178, 28045), (4970, 17933), (5530, 16117), (5609, 15890), (7945, 11218)]