121998250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 260179920

約数和(自身を除く): 138181670

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 109, 110, 121, 125, 185, 218, 242, 250, 275, 370, 407, 545, 550, 605, 814, 925, 1090, 1199, 1210, 1375, 1850, 2035, 2398, 2725, 2750, 3025, 4033, 4070, 4477, 4625, 5450, 5995, 6050, 8066, 8954, 9250, 10175, 11990, 13189, 13625, 15125, 20165, 20350, 22385, 26378, 27250, 29975, 30250, 40330, 44363, 44770, 50875, 59950, 65945, 88726, 100825, 101750, 111925, 131890, 149875, 201650, 221815, 223850, 299750, 329725, 443630, 487993, 504125, 559625, 659450, 975986, 1008250, 1109075, 1119250, 1648625, 2218150, 2439965, 3297250, 4879930, 5545375, 11090750, 12199825, 24399650, 60999125, 121998250]

約数ペア:

[(1, 121998250), (2, 60999125), (5, 24399650), (10, 12199825), (11, 11090750), (22, 5545375), (25, 4879930), (37, 3297250), (50, 2439965), (55, 2218150), (74, 1648625), (109, 1119250), (110, 1109075), (121, 1008250), (125, 975986), (185, 659450), (218, 559625), (242, 504125), (250, 487993), (275, 443630), (370, 329725), (407, 299750), (545, 223850), (550, 221815), (605, 201650), (814, 149875), (925, 131890), (1090, 111925), (1199, 101750), (1210, 100825), (1375, 88726), (1850, 65945), (2035, 59950), (2398, 50875), (2725, 44770), (2750, 44363), (3025, 40330), (4033, 30250), (4070, 29975), (4477, 27250), (4625, 26378), (5450, 22385), (5995, 20350), (6050, 20165), (8066, 15125), (8954, 13625), (9250, 13189), (10175, 11990)]