16664700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4273}}^1$

素因数の和:4303

約数の個数: 72

約数和(自身を含む): 51937648

約数和(自身を除く): 35272948

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, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 4273, 8546, 12819, 17092, 21365, 25638, 42730, 51276, 55549, 64095, 85460, 106825, 111098, 128190, 166647, 213650, 222196, 256380, 277745, 320475, 333294, 427300, 555490, 640950, 666588, 833235, 1110980, 1281900, 1388725, 1666470, 2777450, 3332940, 4166175, 5554900, 8332350, 16664700]

約数ペア:

[(1, 16664700), (2, 8332350), (3, 5554900), (4, 4166175), (5, 3332940), (6, 2777450), (10, 1666470), (12, 1388725), (13, 1281900), (15, 1110980), (20, 833235), (25, 666588), (26, 640950), (30, 555490), (39, 427300), (50, 333294), (52, 320475), (60, 277745), (65, 256380), (75, 222196), (78, 213650), (100, 166647), (130, 128190), (150, 111098), (156, 106825), (195, 85460), (260, 64095), (300, 55549), (325, 51276), (390, 42730), (650, 25638), (780, 21365), (975, 17092), (1300, 12819), (1950, 8546), (3900, 4273)]