129412920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1734

約数の個数: 192

約数和(自身を含む): 486652320

約数和(自身を除く): 357239400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1693, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3386, 3640, 3822, 5079, 5096, 5460, 5880, 6370, 6772, 7644, 8465, 9555, 10158, 10920, 11851, 12740, 13544, 15288, 16930, 19110, 20316, 22009, 23702, 25395, 25480, 33860, 35553, 38220, 40632, 44018, 47404, 50790, 59255, 66027, 67720, 71106, 76440, 82957, 88036, 94808, 101580, 110045, 118510, 132054, 142212, 154063, 165914, 176072, 177765, 203160, 220090, 237020, 248871, 264108, 284424, 308126, 330135, 331828, 355530, 414785, 440180, 462189, 474040, 497742, 528216, 616252, 660270, 663656, 711060, 770315, 829570, 880360, 924378, 995484, 1078441, 1232504, 1244355, 1320540, 1422120, 1540630, 1659140, 1848756, 1990968, 2156882, 2310945, 2488710, 2641080, 3081260, 3235323, 3318280, 3697512, 4313764, 4621890, 4977420, 5392205, 6162520, 6470646, 8627528, 9243780, 9954840, 10784410, 12941292, 16176615, 18487560, 21568820, 25882584, 32353230, 43137640, 64706460, 129412920]

約数ペア:

[(1, 129412920), (2, 64706460), (3, 43137640), (4, 32353230), (5, 25882584), (6, 21568820), (7, 18487560), (8, 16176615), (10, 12941292), (12, 10784410), (13, 9954840), (14, 9243780), (15, 8627528), (20, 6470646), (21, 6162520), (24, 5392205), (26, 4977420), (28, 4621890), (30, 4313764), (35, 3697512), (39, 3318280), (40, 3235323), (42, 3081260), (49, 2641080), (52, 2488710), (56, 2310945), (60, 2156882), (65, 1990968), (70, 1848756), (78, 1659140), (84, 1540630), (91, 1422120), (98, 1320540), (104, 1244355), (105, 1232504), (120, 1078441), (130, 995484), (140, 924378), (147, 880360), (156, 829570), (168, 770315), (182, 711060), (195, 663656), (196, 660270), (210, 616252), (245, 528216), (260, 497742), (273, 474040), (280, 462189), (294, 440180), (312, 414785), (364, 355530), (390, 331828), (392, 330135), (420, 308126), (455, 284424), (490, 264108), (520, 248871), (546, 237020), (588, 220090), (637, 203160), (728, 177765), (735, 176072), (780, 165914), (840, 154063), (910, 142212), (980, 132054), (1092, 118510), (1176, 110045), (1274, 101580), (1365, 94808), (1470, 88036), (1560, 82957), (1693, 76440), (1820, 71106), (1911, 67720), (1960, 66027), (2184, 59255), (2548, 50790), (2730, 47404), (2940, 44018), (3185, 40632), (3386, 38220), (3640, 35553), (3822, 33860), (5079, 25480), (5096, 25395), (5460, 23702), (5880, 22009), (6370, 20316), (6772, 19110), (7644, 16930), (8465, 15288), (9555, 13544), (10158, 12740), (10920, 11851)]