21878700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 63777168

約数和(自身を除く): 41898468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 233, 300, 313, 466, 626, 699, 932, 939, 1165, 1252, 1398, 1565, 1878, 2330, 2796, 3130, 3495, 3756, 4660, 4695, 5825, 6260, 6990, 7825, 9390, 11650, 13980, 15650, 17475, 18780, 23300, 23475, 31300, 34950, 46950, 69900, 72929, 93900, 145858, 218787, 291716, 364645, 437574, 729290, 875148, 1093935, 1458580, 1823225, 2187870, 3646450, 4375740, 5469675, 7292900, 10939350, 21878700]

約数ペア:

[(1, 21878700), (2, 10939350), (3, 7292900), (4, 5469675), (5, 4375740), (6, 3646450), (10, 2187870), (12, 1823225), (15, 1458580), (20, 1093935), (25, 875148), (30, 729290), (50, 437574), (60, 364645), (75, 291716), (100, 218787), (150, 145858), (233, 93900), (300, 72929), (313, 69900), (466, 46950), (626, 34950), (699, 31300), (932, 23475), (939, 23300), (1165, 18780), (1252, 17475), (1398, 15650), (1565, 13980), (1878, 11650), (2330, 9390), (2796, 7825), (3130, 6990), (3495, 6260), (3756, 5825), (4660, 4695)]