79208500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 208392912

約数和(自身を除く): 129184412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 53, 61, 70, 98, 100, 106, 122, 125, 140, 175, 196, 212, 244, 245, 250, 265, 305, 350, 371, 427, 490, 500, 530, 610, 700, 742, 854, 875, 980, 1060, 1220, 1225, 1325, 1484, 1525, 1708, 1750, 1855, 2135, 2450, 2597, 2650, 2989, 3050, 3233, 3500, 3710, 4270, 4900, 5194, 5300, 5978, 6100, 6125, 6466, 6625, 7420, 7625, 8540, 9275, 10388, 10675, 11956, 12250, 12932, 12985, 13250, 14945, 15250, 16165, 18550, 21350, 22631, 24500, 25970, 26500, 29890, 30500, 32330, 37100, 42700, 45262, 46375, 51940, 53375, 59780, 64660, 64925, 74725, 80825, 90524, 92750, 106750, 113155, 129850, 149450, 158417, 161650, 185500, 213500, 226310, 259700, 298900, 316834, 323300, 324625, 373625, 404125, 452620, 565775, 633668, 649250, 747250, 792085, 808250, 1131550, 1298500, 1494500, 1584170, 1616500, 2263100, 2828875, 3168340, 3960425, 5657750, 7920850, 11315500, 15841700, 19802125, 39604250, 79208500]

約数ペア:

[(1, 79208500), (2, 39604250), (4, 19802125), (5, 15841700), (7, 11315500), (10, 7920850), (14, 5657750), (20, 3960425), (25, 3168340), (28, 2828875), (35, 2263100), (49, 1616500), (50, 1584170), (53, 1494500), (61, 1298500), (70, 1131550), (98, 808250), (100, 792085), (106, 747250), (122, 649250), (125, 633668), (140, 565775), (175, 452620), (196, 404125), (212, 373625), (244, 324625), (245, 323300), (250, 316834), (265, 298900), (305, 259700), (350, 226310), (371, 213500), (427, 185500), (490, 161650), (500, 158417), (530, 149450), (610, 129850), (700, 113155), (742, 106750), (854, 92750), (875, 90524), (980, 80825), (1060, 74725), (1220, 64925), (1225, 64660), (1325, 59780), (1484, 53375), (1525, 51940), (1708, 46375), (1750, 45262), (1855, 42700), (2135, 37100), (2450, 32330), (2597, 30500), (2650, 29890), (2989, 26500), (3050, 25970), (3233, 24500), (3500, 22631), (3710, 21350), (4270, 18550), (4900, 16165), (5194, 15250), (5300, 14945), (5978, 13250), (6100, 12985), (6125, 12932), (6466, 12250), (6625, 11956), (7420, 10675), (7625, 10388), (8540, 9275)]