77257530

素因数分解:

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

素因数の和:1061

約数の個数: 128

約数和(自身を含む): 241436160

約数和(自身を除く): 164178630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 82, 90, 105, 123, 126, 135, 189, 205, 210, 246, 270, 287, 315, 369, 378, 410, 574, 615, 630, 738, 861, 945, 997, 1107, 1230, 1435, 1722, 1845, 1890, 1994, 2214, 2583, 2870, 2991, 3690, 4305, 4985, 5166, 5535, 5982, 6979, 7749, 8610, 8973, 9970, 11070, 12915, 13958, 14955, 15498, 17946, 20937, 25830, 26919, 29910, 34895, 38745, 40877, 41874, 44865, 53838, 62811, 69790, 77490, 81754, 89730, 104685, 122631, 125622, 134595, 188433, 204385, 209370, 245262, 269190, 286139, 314055, 367893, 376866, 408770, 572278, 613155, 628110, 735786, 858417, 942165, 1103679, 1226310, 1430695, 1716834, 1839465, 1884330, 2207358, 2575251, 2861390, 3678930, 4292085, 5150502, 5518395, 7725753, 8584170, 11036790, 12876255, 15451506, 25752510, 38628765, 77257530]

約数ペア:

[(1, 77257530), (2, 38628765), (3, 25752510), (5, 15451506), (6, 12876255), (7, 11036790), (9, 8584170), (10, 7725753), (14, 5518395), (15, 5150502), (18, 4292085), (21, 3678930), (27, 2861390), (30, 2575251), (35, 2207358), (41, 1884330), (42, 1839465), (45, 1716834), (54, 1430695), (63, 1226310), (70, 1103679), (82, 942165), (90, 858417), (105, 735786), (123, 628110), (126, 613155), (135, 572278), (189, 408770), (205, 376866), (210, 367893), (246, 314055), (270, 286139), (287, 269190), (315, 245262), (369, 209370), (378, 204385), (410, 188433), (574, 134595), (615, 125622), (630, 122631), (738, 104685), (861, 89730), (945, 81754), (997, 77490), (1107, 69790), (1230, 62811), (1435, 53838), (1722, 44865), (1845, 41874), (1890, 40877), (1994, 38745), (2214, 34895), (2583, 29910), (2870, 26919), (2991, 25830), (3690, 20937), (4305, 17946), (4985, 15498), (5166, 14955), (5535, 13958), (5982, 12915), (6979, 11070), (7749, 9970), (8610, 8973)]