67850440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3413}}^1$

素因数の和:3502

約数の個数: 64

約数和(自身を含む): 176981760

約数和(自身を除く): 109131320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3413, 3976, 4970, 6826, 9940, 13652, 17065, 19880, 23891, 27304, 34130, 47782, 68260, 95564, 119455, 136520, 191128, 238910, 242323, 477820, 484646, 955640, 969292, 1211615, 1696261, 1938584, 2423230, 3392522, 4846460, 6785044, 8481305, 9692920, 13570088, 16962610, 33925220, 67850440]

約数ペア:

[(1, 67850440), (2, 33925220), (4, 16962610), (5, 13570088), (7, 9692920), (8, 8481305), (10, 6785044), (14, 4846460), (20, 3392522), (28, 2423230), (35, 1938584), (40, 1696261), (56, 1211615), (70, 969292), (71, 955640), (140, 484646), (142, 477820), (280, 242323), (284, 238910), (355, 191128), (497, 136520), (568, 119455), (710, 95564), (994, 68260), (1420, 47782), (1988, 34130), (2485, 27304), (2840, 23891), (3413, 19880), (3976, 17065), (4970, 13652), (6826, 9940)]