42900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:41

約数の個数: 72

約数和(自身を含む): 145824

約数和(自身を除く): 102924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 715, 780, 825, 858, 975, 1100, 1300, 1430, 1650, 1716, 1950, 2145, 2860, 3300, 3575, 3900, 4290, 7150, 8580, 10725, 14300, 21450, 42900]

約数ペア:

[(1, 42900), (2, 21450), (3, 14300), (4, 10725), (5, 8580), (6, 7150), (10, 4290), (11, 3900), (12, 3575), (13, 3300), (15, 2860), (20, 2145), (22, 1950), (25, 1716), (26, 1650), (30, 1430), (33, 1300), (39, 1100), (44, 975), (50, 858), (52, 825), (55, 780), (60, 715), (65, 660), (66, 650), (75, 572), (78, 550), (100, 429), (110, 390), (130, 330), (132, 325), (143, 300), (150, 286), (156, 275), (165, 260), (195, 220)]