12903800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 36976800

約数和(自身を除く): 24073000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 709, 728, 910, 1300, 1400, 1418, 1820, 2275, 2600, 2836, 3545, 3640, 4550, 4963, 5672, 7090, 9100, 9217, 9926, 14180, 17725, 18200, 18434, 19852, 24815, 28360, 35450, 36868, 39704, 46085, 49630, 64519, 70900, 73736, 92170, 99260, 124075, 129038, 141800, 184340, 198520, 230425, 248150, 258076, 322595, 368680, 460850, 496300, 516152, 645190, 921700, 992600, 1290380, 1612975, 1843400, 2580760, 3225950, 6451900, 12903800]

約数ペア:

[(1, 12903800), (2, 6451900), (4, 3225950), (5, 2580760), (7, 1843400), (8, 1612975), (10, 1290380), (13, 992600), (14, 921700), (20, 645190), (25, 516152), (26, 496300), (28, 460850), (35, 368680), (40, 322595), (50, 258076), (52, 248150), (56, 230425), (65, 198520), (70, 184340), (91, 141800), (100, 129038), (104, 124075), (130, 99260), (140, 92170), (175, 73736), (182, 70900), (200, 64519), (260, 49630), (280, 46085), (325, 39704), (350, 36868), (364, 35450), (455, 28360), (520, 24815), (650, 19852), (700, 18434), (709, 18200), (728, 17725), (910, 14180), (1300, 9926), (1400, 9217), (1418, 9100), (1820, 7090), (2275, 5672), (2600, 4963), (2836, 4550), (3545, 3640)]