489197800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26879}}^1$

素因数の和:26915

約数の個数: 96

約数和(自身を含む): 1399910400

約数和(自身を除く): 910712600

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, 728, 910, 1300, 1400, 1820, 2275, 2600, 3640, 4550, 9100, 18200, 26879, 53758, 107516, 134395, 188153, 215032, 268790, 349427, 376306, 537580, 671975, 698854, 752612, 940765, 1075160, 1343950, 1397708, 1505224, 1747135, 1881530, 2445989, 2687900, 2795416, 3494270, 3763060, 4703825, 4891978, 5375800, 6988540, 7526120, 8735675, 9407650, 9783956, 12229945, 13977080, 17471350, 18815300, 19567912, 24459890, 34942700, 37630600, 48919780, 61149725, 69885400, 97839560, 122299450, 244598900, 489197800]

約数ペア:

[(1, 489197800), (2, 244598900), (4, 122299450), (5, 97839560), (7, 69885400), (8, 61149725), (10, 48919780), (13, 37630600), (14, 34942700), (20, 24459890), (25, 19567912), (26, 18815300), (28, 17471350), (35, 13977080), (40, 12229945), (50, 9783956), (52, 9407650), (56, 8735675), (65, 7526120), (70, 6988540), (91, 5375800), (100, 4891978), (104, 4703825), (130, 3763060), (140, 3494270), (175, 2795416), (182, 2687900), (200, 2445989), (260, 1881530), (280, 1747135), (325, 1505224), (350, 1397708), (364, 1343950), (455, 1075160), (520, 940765), (650, 752612), (700, 698854), (728, 671975), (910, 537580), (1300, 376306), (1400, 349427), (1820, 268790), (2275, 215032), (2600, 188153), (3640, 134395), (4550, 107516), (9100, 53758), (18200, 26879)]