85841700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1062

約数の個数: 144

約数和(自身を含む): 291064704

約数和(自身を除く): 205223004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 492, 525, 574, 615, 700, 820, 861, 997, 1025, 1050, 1148, 1230, 1435, 1722, 1994, 2050, 2100, 2460, 2870, 2991, 3075, 3444, 3988, 4100, 4305, 4985, 5740, 5982, 6150, 6979, 7175, 8610, 9970, 11964, 12300, 13958, 14350, 14955, 17220, 19940, 20937, 21525, 24925, 27916, 28700, 29910, 34895, 40877, 41874, 43050, 49850, 59820, 69790, 74775, 81754, 83748, 86100, 99700, 104685, 122631, 139580, 149550, 163508, 174475, 204385, 209370, 245262, 286139, 299100, 348950, 408770, 418740, 490524, 523425, 572278, 613155, 697900, 817540, 858417, 1021925, 1046850, 1144556, 1226310, 1430695, 1716834, 2043850, 2093700, 2452620, 2861390, 3065775, 3433668, 4087700, 4292085, 5722780, 6131550, 7153475, 8584170, 12263100, 14306950, 17168340, 21460425, 28613900, 42920850, 85841700]

約数ペア:

[(1, 85841700), (2, 42920850), (3, 28613900), (4, 21460425), (5, 17168340), (6, 14306950), (7, 12263100), (10, 8584170), (12, 7153475), (14, 6131550), (15, 5722780), (20, 4292085), (21, 4087700), (25, 3433668), (28, 3065775), (30, 2861390), (35, 2452620), (41, 2093700), (42, 2043850), (50, 1716834), (60, 1430695), (70, 1226310), (75, 1144556), (82, 1046850), (84, 1021925), (100, 858417), (105, 817540), (123, 697900), (140, 613155), (150, 572278), (164, 523425), (175, 490524), (205, 418740), (210, 408770), (246, 348950), (287, 299100), (300, 286139), (350, 245262), (410, 209370), (420, 204385), (492, 174475), (525, 163508), (574, 149550), (615, 139580), (700, 122631), (820, 104685), (861, 99700), (997, 86100), (1025, 83748), (1050, 81754), (1148, 74775), (1230, 69790), (1435, 59820), (1722, 49850), (1994, 43050), (2050, 41874), (2100, 40877), (2460, 34895), (2870, 29910), (2991, 28700), (3075, 27916), (3444, 24925), (3988, 21525), (4100, 20937), (4305, 19940), (4985, 17220), (5740, 14955), (5982, 14350), (6150, 13958), (6979, 12300), (7175, 11964), (8610, 9970)]