168739740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^2$

素因数の和:130

約数の個数: 216

約数和(自身を含む): 581983920

約数和(自身を除く): 413244180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 86, 90, 108, 117, 129, 130, 135, 156, 169, 172, 180, 195, 215, 234, 258, 260, 270, 338, 351, 387, 390, 430, 468, 507, 516, 540, 559, 585, 645, 676, 702, 774, 780, 845, 860, 1014, 1118, 1161, 1170, 1290, 1404, 1521, 1548, 1677, 1690, 1755, 1849, 1935, 2028, 2236, 2322, 2340, 2535, 2580, 2795, 3042, 3354, 3380, 3510, 3698, 3870, 4563, 4644, 5031, 5070, 5547, 5590, 5805, 6084, 6708, 7020, 7267, 7396, 7605, 7740, 8385, 9126, 9245, 10062, 10140, 11094, 11180, 11610, 14534, 15093, 15210, 16641, 16770, 18252, 18490, 20124, 21801, 22188, 22815, 23220, 24037, 25155, 27735, 29068, 30186, 30420, 33282, 33540, 36335, 36980, 43602, 45630, 48074, 49923, 50310, 55470, 60372, 65403, 66564, 72111, 72670, 75465, 83205, 87204, 91260, 96148, 99846, 100620, 109005, 110940, 120185, 130806, 144222, 145340, 150930, 166410, 196209, 199692, 216333, 218010, 240370, 249615, 261612, 288444, 301860, 312481, 327015, 332820, 360555, 392418, 432666, 436020, 480740, 499230, 624962, 648999, 654030, 721110, 784836, 865332, 937443, 981045, 998460, 1081665, 1249924, 1297998, 1308060, 1442220, 1562405, 1874886, 1962090, 2163330, 2595996, 2812329, 3124810, 3244995, 3749772, 3924180, 4326660, 4687215, 5624658, 6249620, 6489990, 8436987, 9374430, 11249316, 12979980, 14061645, 16873974, 18748860, 28123290, 33747948, 42184935, 56246580, 84369870, 168739740]

約数ペア:

[(1, 168739740), (2, 84369870), (3, 56246580), (4, 42184935), (5, 33747948), (6, 28123290), (9, 18748860), (10, 16873974), (12, 14061645), (13, 12979980), (15, 11249316), (18, 9374430), (20, 8436987), (26, 6489990), (27, 6249620), (30, 5624658), (36, 4687215), (39, 4326660), (43, 3924180), (45, 3749772), (52, 3244995), (54, 3124810), (60, 2812329), (65, 2595996), (78, 2163330), (86, 1962090), (90, 1874886), (108, 1562405), (117, 1442220), (129, 1308060), (130, 1297998), (135, 1249924), (156, 1081665), (169, 998460), (172, 981045), (180, 937443), (195, 865332), (215, 784836), (234, 721110), (258, 654030), (260, 648999), (270, 624962), (338, 499230), (351, 480740), (387, 436020), (390, 432666), (430, 392418), (468, 360555), (507, 332820), (516, 327015), (540, 312481), (559, 301860), (585, 288444), (645, 261612), (676, 249615), (702, 240370), (774, 218010), (780, 216333), (845, 199692), (860, 196209), (1014, 166410), (1118, 150930), (1161, 145340), (1170, 144222), (1290, 130806), (1404, 120185), (1521, 110940), (1548, 109005), (1677, 100620), (1690, 99846), (1755, 96148), (1849, 91260), (1935, 87204), (2028, 83205), (2236, 75465), (2322, 72670), (2340, 72111), (2535, 66564), (2580, 65403), (2795, 60372), (3042, 55470), (3354, 50310), (3380, 49923), (3510, 48074), (3698, 45630), (3870, 43602), (4563, 36980), (4644, 36335), (5031, 33540), (5070, 33282), (5547, 30420), (5590, 30186), (5805, 29068), (6084, 27735), (6708, 25155), (7020, 24037), (7267, 23220), (7396, 22815), (7605, 22188), (7740, 21801), (8385, 20124), (9126, 18490), (9245, 18252), (10062, 16770), (10140, 16641), (11094, 15210), (11180, 15093), (11610, 14534)]