15273700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 36942080

約数和(自身を除く): 21668380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 379, 403, 620, 650, 758, 775, 806, 1300, 1516, 1550, 1612, 1895, 2015, 3100, 3790, 4030, 4927, 7580, 8060, 9475, 9854, 10075, 11749, 18950, 19708, 20150, 23498, 24635, 37900, 40300, 46996, 49270, 58745, 98540, 117490, 123175, 152737, 234980, 246350, 293725, 305474, 492700, 587450, 610948, 763685, 1174900, 1527370, 3054740, 3818425, 7636850, 15273700]

約数ペア:

[(1, 15273700), (2, 7636850), (4, 3818425), (5, 3054740), (10, 1527370), (13, 1174900), (20, 763685), (25, 610948), (26, 587450), (31, 492700), (50, 305474), (52, 293725), (62, 246350), (65, 234980), (100, 152737), (124, 123175), (130, 117490), (155, 98540), (260, 58745), (310, 49270), (325, 46996), (379, 40300), (403, 37900), (620, 24635), (650, 23498), (758, 20150), (775, 19708), (806, 18950), (1300, 11749), (1516, 10075), (1550, 9854), (1612, 9475), (1895, 8060), (2015, 7580), (3100, 4927), (3790, 4030)]