21948900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3221

約数の個数: 72

約数和(自身を含む): 66287424

約数和(自身を除く): 44338524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3181, 3450, 6362, 6900, 9543, 12724, 15905, 19086, 31810, 38172, 47715, 63620, 73163, 79525, 95430, 146326, 159050, 190860, 219489, 238575, 292652, 318100, 365815, 438978, 477150, 731630, 877956, 954300, 1097445, 1463260, 1829075, 2194890, 3658150, 4389780, 5487225, 7316300, 10974450, 21948900]

約数ペア:

[(1, 21948900), (2, 10974450), (3, 7316300), (4, 5487225), (5, 4389780), (6, 3658150), (10, 2194890), (12, 1829075), (15, 1463260), (20, 1097445), (23, 954300), (25, 877956), (30, 731630), (46, 477150), (50, 438978), (60, 365815), (69, 318100), (75, 292652), (92, 238575), (100, 219489), (115, 190860), (138, 159050), (150, 146326), (230, 95430), (276, 79525), (300, 73163), (345, 63620), (460, 47715), (575, 38172), (690, 31810), (1150, 19086), (1380, 15905), (1725, 12724), (2300, 9543), (3181, 6900), (3450, 6362)]