138481500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 438197760

約数和(自身を除く): 299716260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 43, 50, 57, 60, 75, 76, 86, 95, 100, 113, 114, 125, 129, 150, 172, 190, 215, 226, 228, 250, 258, 285, 300, 339, 375, 380, 430, 452, 475, 500, 516, 565, 570, 645, 678, 750, 817, 860, 950, 1075, 1130, 1140, 1290, 1356, 1425, 1500, 1634, 1695, 1900, 2147, 2150, 2260, 2375, 2451, 2580, 2825, 2850, 3225, 3268, 3390, 4085, 4294, 4300, 4750, 4859, 4902, 5375, 5650, 5700, 6441, 6450, 6780, 7125, 8170, 8475, 8588, 9500, 9718, 9804, 10735, 10750, 11300, 12255, 12882, 12900, 14125, 14250, 14577, 16125, 16340, 16950, 19436, 20425, 21470, 21500, 24295, 24510, 25764, 28250, 28500, 29154, 32205, 32250, 33900, 40850, 42375, 42940, 48590, 49020, 53675, 56500, 58308, 61275, 64410, 64500, 72885, 81700, 84750, 92321, 97180, 102125, 107350, 121475, 122550, 128820, 145770, 161025, 169500, 184642, 204250, 214700, 242950, 245100, 268375, 276963, 291540, 306375, 322050, 364425, 369284, 408500, 461605, 485900, 536750, 553926, 607375, 612750, 644100, 728850, 805125, 923210, 1073500, 1107852, 1214750, 1225500, 1384815, 1457700, 1610250, 1822125, 1846420, 2308025, 2429500, 2769630, 3220500, 3644250, 4616050, 5539260, 6924075, 7288500, 9232100, 11540125, 13848150, 23080250, 27696300, 34620375, 46160500, 69240750, 138481500]

約数ペア:

[(1, 138481500), (2, 69240750), (3, 46160500), (4, 34620375), (5, 27696300), (6, 23080250), (10, 13848150), (12, 11540125), (15, 9232100), (19, 7288500), (20, 6924075), (25, 5539260), (30, 4616050), (38, 3644250), (43, 3220500), (50, 2769630), (57, 2429500), (60, 2308025), (75, 1846420), (76, 1822125), (86, 1610250), (95, 1457700), (100, 1384815), (113, 1225500), (114, 1214750), (125, 1107852), (129, 1073500), (150, 923210), (172, 805125), (190, 728850), (215, 644100), (226, 612750), (228, 607375), (250, 553926), (258, 536750), (285, 485900), (300, 461605), (339, 408500), (375, 369284), (380, 364425), (430, 322050), (452, 306375), (475, 291540), (500, 276963), (516, 268375), (565, 245100), (570, 242950), (645, 214700), (678, 204250), (750, 184642), (817, 169500), (860, 161025), (950, 145770), (1075, 128820), (1130, 122550), (1140, 121475), (1290, 107350), (1356, 102125), (1425, 97180), (1500, 92321), (1634, 84750), (1695, 81700), (1900, 72885), (2147, 64500), (2150, 64410), (2260, 61275), (2375, 58308), (2451, 56500), (2580, 53675), (2825, 49020), (2850, 48590), (3225, 42940), (3268, 42375), (3390, 40850), (4085, 33900), (4294, 32250), (4300, 32205), (4750, 29154), (4859, 28500), (4902, 28250), (5375, 25764), (5650, 24510), (5700, 24295), (6441, 21500), (6450, 21470), (6780, 20425), (7125, 19436), (8170, 16950), (8475, 16340), (8588, 16125), (9500, 14577), (9718, 14250), (9804, 14125), (10735, 12900), (10750, 12882), (11300, 12255)]