42379750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 92386944

約数和(自身を除く): 50007194

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 125, 175, 250, 305, 350, 397, 427, 610, 794, 854, 875, 1525, 1750, 1985, 2135, 2779, 3050, 3970, 4270, 5558, 7625, 9925, 10675, 13895, 15250, 19850, 21350, 24217, 27790, 48434, 49625, 53375, 69475, 99250, 106750, 121085, 138950, 169519, 242170, 339038, 347375, 605425, 694750, 847595, 1210850, 1695190, 3027125, 4237975, 6054250, 8475950, 21189875, 42379750]

約数ペア:

[(1, 42379750), (2, 21189875), (5, 8475950), (7, 6054250), (10, 4237975), (14, 3027125), (25, 1695190), (35, 1210850), (50, 847595), (61, 694750), (70, 605425), (122, 347375), (125, 339038), (175, 242170), (250, 169519), (305, 138950), (350, 121085), (397, 106750), (427, 99250), (610, 69475), (794, 53375), (854, 49625), (875, 48434), (1525, 27790), (1750, 24217), (1985, 21350), (2135, 19850), (2779, 15250), (3050, 13895), (3970, 10675), (4270, 9925), (5558, 7625)]