71450500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{1181}}^1$

素因数の和:1222

約数の個数: 72

約数和(自身を含む): 171668952

約数和(自身を除く): 100218452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 1100, 1181, 1210, 1375, 2362, 2420, 2750, 3025, 4724, 5500, 5905, 6050, 11810, 12100, 12991, 15125, 23620, 25982, 29525, 30250, 51964, 59050, 60500, 64955, 118100, 129910, 142901, 147625, 259820, 285802, 295250, 324775, 571604, 590500, 649550, 714505, 1299100, 1429010, 1623875, 2858020, 3247750, 3572525, 6495500, 7145050, 14290100, 17862625, 35725250, 71450500]

約数ペア:

[(1, 71450500), (2, 35725250), (4, 17862625), (5, 14290100), (10, 7145050), (11, 6495500), (20, 3572525), (22, 3247750), (25, 2858020), (44, 1623875), (50, 1429010), (55, 1299100), (100, 714505), (110, 649550), (121, 590500), (125, 571604), (220, 324775), (242, 295250), (250, 285802), (275, 259820), (484, 147625), (500, 142901), (550, 129910), (605, 118100), (1100, 64955), (1181, 60500), (1210, 59050), (1375, 51964), (2362, 30250), (2420, 29525), (2750, 25982), (3025, 23620), (4724, 15125), (5500, 12991), (5905, 12100), (6050, 11810)]