21898500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1158

約数の個数: 96

約数和(自身を含む): 68734848

約数和(自身を除く): 46836348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1123, 1300, 1500, 1625, 1950, 2246, 3250, 3369, 3900, 4492, 4875, 5615, 6500, 6738, 9750, 11230, 13476, 14599, 16845, 19500, 22460, 28075, 29198, 33690, 43797, 56150, 58396, 67380, 72995, 84225, 87594, 112300, 140375, 145990, 168450, 175188, 218985, 280750, 291980, 336900, 364975, 421125, 437970, 561500, 729950, 842250, 875940, 1094925, 1459900, 1684500, 1824875, 2189850, 3649750, 4379700, 5474625, 7299500, 10949250, 21898500]

約数ペア:

[(1, 21898500), (2, 10949250), (3, 7299500), (4, 5474625), (5, 4379700), (6, 3649750), (10, 2189850), (12, 1824875), (13, 1684500), (15, 1459900), (20, 1094925), (25, 875940), (26, 842250), (30, 729950), (39, 561500), (50, 437970), (52, 421125), (60, 364975), (65, 336900), (75, 291980), (78, 280750), (100, 218985), (125, 175188), (130, 168450), (150, 145990), (156, 140375), (195, 112300), (250, 87594), (260, 84225), (300, 72995), (325, 67380), (375, 58396), (390, 56150), (500, 43797), (650, 33690), (750, 29198), (780, 28075), (975, 22460), (1123, 19500), (1300, 16845), (1500, 14599), (1625, 13476), (1950, 11230), (2246, 9750), (3250, 6738), (3369, 6500), (3900, 5615), (4492, 4875)]