77407260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 255449376

約数和(自身を除く): 178042116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 113, 140, 147, 196, 210, 226, 233, 245, 294, 339, 420, 452, 466, 490, 565, 588, 678, 699, 735, 791, 932, 980, 1130, 1165, 1356, 1398, 1470, 1582, 1631, 1695, 2260, 2330, 2373, 2796, 2940, 3164, 3262, 3390, 3495, 3955, 4660, 4746, 4893, 5537, 6524, 6780, 6990, 7910, 8155, 9492, 9786, 11074, 11417, 11865, 13980, 15820, 16310, 16611, 19572, 22148, 22834, 23730, 24465, 26329, 27685, 32620, 33222, 34251, 45668, 47460, 48930, 52658, 55370, 57085, 66444, 68502, 78987, 83055, 97860, 105316, 110740, 114170, 131645, 137004, 157974, 166110, 171255, 184303, 228340, 263290, 315948, 332220, 342510, 368606, 394935, 526580, 552909, 685020, 737212, 789870, 921515, 1105818, 1290121, 1579740, 1843030, 2211636, 2580242, 2764545, 3686060, 3870363, 5160484, 5529090, 6450605, 7740726, 11058180, 12901210, 15481452, 19351815, 25802420, 38703630, 77407260]

約数ペア:

[(1, 77407260), (2, 38703630), (3, 25802420), (4, 19351815), (5, 15481452), (6, 12901210), (7, 11058180), (10, 7740726), (12, 6450605), (14, 5529090), (15, 5160484), (20, 3870363), (21, 3686060), (28, 2764545), (30, 2580242), (35, 2211636), (42, 1843030), (49, 1579740), (60, 1290121), (70, 1105818), (84, 921515), (98, 789870), (105, 737212), (113, 685020), (140, 552909), (147, 526580), (196, 394935), (210, 368606), (226, 342510), (233, 332220), (245, 315948), (294, 263290), (339, 228340), (420, 184303), (452, 171255), (466, 166110), (490, 157974), (565, 137004), (588, 131645), (678, 114170), (699, 110740), (735, 105316), (791, 97860), (932, 83055), (980, 78987), (1130, 68502), (1165, 66444), (1356, 57085), (1398, 55370), (1470, 52658), (1582, 48930), (1631, 47460), (1695, 45668), (2260, 34251), (2330, 33222), (2373, 32620), (2796, 27685), (2940, 26329), (3164, 24465), (3262, 23730), (3390, 22834), (3495, 22148), (3955, 19572), (4660, 16611), (4746, 16310), (4893, 15820), (5537, 13980), (6524, 11865), (6780, 11417), (6990, 11074), (7910, 9786), (8155, 9492)]