147938490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 453593088

約数和(自身を除く): 305654598

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 127, 129, 210, 215, 254, 258, 301, 315, 381, 387, 430, 602, 630, 635, 645, 762, 774, 889, 903, 1143, 1270, 1290, 1505, 1778, 1806, 1849, 1905, 1935, 2286, 2667, 2709, 3010, 3698, 3810, 3870, 4445, 4515, 5334, 5418, 5461, 5547, 5715, 8001, 8890, 9030, 9245, 10922, 11094, 11430, 12943, 13335, 13545, 16002, 16383, 16641, 18490, 25886, 26670, 27090, 27305, 27735, 32766, 33282, 38227, 38829, 40005, 49149, 54610, 55470, 64715, 76454, 77658, 80010, 81915, 83205, 98298, 114681, 116487, 129430, 163830, 166410, 191135, 194145, 229362, 232974, 234823, 245745, 344043, 382270, 388290, 469646, 491490, 573405, 582435, 688086, 704469, 1146810, 1164870, 1174115, 1408938, 1643761, 1720215, 2113407, 2348230, 3287522, 3440430, 3522345, 4226814, 4931283, 7044690, 8218805, 9862566, 10567035, 14793849, 16437610, 21134070, 24656415, 29587698, 49312830, 73969245, 147938490]

約数ペア:

[(1, 147938490), (2, 73969245), (3, 49312830), (5, 29587698), (6, 24656415), (7, 21134070), (9, 16437610), (10, 14793849), (14, 10567035), (15, 9862566), (18, 8218805), (21, 7044690), (30, 4931283), (35, 4226814), (42, 3522345), (43, 3440430), (45, 3287522), (63, 2348230), (70, 2113407), (86, 1720215), (90, 1643761), (105, 1408938), (126, 1174115), (127, 1164870), (129, 1146810), (210, 704469), (215, 688086), (254, 582435), (258, 573405), (301, 491490), (315, 469646), (381, 388290), (387, 382270), (430, 344043), (602, 245745), (630, 234823), (635, 232974), (645, 229362), (762, 194145), (774, 191135), (889, 166410), (903, 163830), (1143, 129430), (1270, 116487), (1290, 114681), (1505, 98298), (1778, 83205), (1806, 81915), (1849, 80010), (1905, 77658), (1935, 76454), (2286, 64715), (2667, 55470), (2709, 54610), (3010, 49149), (3698, 40005), (3810, 38829), (3870, 38227), (4445, 33282), (4515, 32766), (5334, 27735), (5418, 27305), (5461, 27090), (5547, 26670), (5715, 25886), (8001, 18490), (8890, 16641), (9030, 16383), (9245, 16002), (10922, 13545), (11094, 13335), (11430, 12943)]