66704750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 145926144

約数和(自身を除く): 79221394

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 125, 175, 235, 250, 329, 350, 470, 658, 811, 875, 1175, 1622, 1645, 1750, 2350, 3290, 4055, 5677, 5875, 8110, 8225, 11354, 11750, 16450, 20275, 28385, 38117, 40550, 41125, 56770, 76234, 82250, 101375, 141925, 190585, 202750, 266819, 283850, 381170, 533638, 709625, 952925, 1334095, 1419250, 1905850, 2668190, 4764625, 6670475, 9529250, 13340950, 33352375, 66704750]

約数ペア:

[(1, 66704750), (2, 33352375), (5, 13340950), (7, 9529250), (10, 6670475), (14, 4764625), (25, 2668190), (35, 1905850), (47, 1419250), (50, 1334095), (70, 952925), (94, 709625), (125, 533638), (175, 381170), (235, 283850), (250, 266819), (329, 202750), (350, 190585), (470, 141925), (658, 101375), (811, 82250), (875, 76234), (1175, 56770), (1622, 41125), (1645, 40550), (1750, 38117), (2350, 28385), (3290, 20275), (4055, 16450), (5677, 11750), (5875, 11354), (8110, 8225)]