69687800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 203346360

約数和(自身を除く): 133658560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 350, 364, 392, 455, 490, 520, 547, 637, 650, 700, 728, 910, 980, 1094, 1225, 1274, 1300, 1400, 1820, 1960, 2188, 2275, 2450, 2548, 2600, 2735, 3185, 3640, 3829, 4376, 4550, 4900, 5096, 5470, 6370, 7111, 7658, 9100, 9800, 10940, 12740, 13675, 14222, 15316, 15925, 18200, 19145, 21880, 25480, 26803, 27350, 28444, 30632, 31850, 35555, 38290, 49777, 53606, 54700, 56888, 63700, 71110, 76580, 95725, 99554, 107212, 109400, 127400, 134015, 142220, 153160, 177775, 191450, 199108, 214424, 248885, 268030, 284440, 348439, 355550, 382900, 398216, 497770, 536060, 670075, 696878, 711100, 765800, 995540, 1072120, 1244425, 1340150, 1393756, 1422200, 1742195, 1991080, 2488850, 2680300, 2787512, 3484390, 4977700, 5360600, 6968780, 8710975, 9955400, 13937560, 17421950, 34843900, 69687800]

約数ペア:

[(1, 69687800), (2, 34843900), (4, 17421950), (5, 13937560), (7, 9955400), (8, 8710975), (10, 6968780), (13, 5360600), (14, 4977700), (20, 3484390), (25, 2787512), (26, 2680300), (28, 2488850), (35, 1991080), (40, 1742195), (49, 1422200), (50, 1393756), (52, 1340150), (56, 1244425), (65, 1072120), (70, 995540), (91, 765800), (98, 711100), (100, 696878), (104, 670075), (130, 536060), (140, 497770), (175, 398216), (182, 382900), (196, 355550), (200, 348439), (245, 284440), (260, 268030), (280, 248885), (325, 214424), (350, 199108), (364, 191450), (392, 177775), (455, 153160), (490, 142220), (520, 134015), (547, 127400), (637, 109400), (650, 107212), (700, 99554), (728, 95725), (910, 76580), (980, 71110), (1094, 63700), (1225, 56888), (1274, 54700), (1300, 53606), (1400, 49777), (1820, 38290), (1960, 35555), (2188, 31850), (2275, 30632), (2450, 28444), (2548, 27350), (2600, 26803), (2735, 25480), (3185, 21880), (3640, 19145), (3829, 18200), (4376, 15925), (4550, 15316), (4900, 14222), (5096, 13675), (5470, 12740), (6370, 10940), (7111, 9800), (7658, 9100)]