7458628940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{1229}}^1$

素因数の和:1959

約数の個数: 96

約数和(自身を含む): 18210769920

約数和(自身を除く): 10752140980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 647, 670, 938, 1229, 1294, 1340, 1876, 2345, 2458, 2588, 3235, 4529, 4690, 4916, 6145, 6470, 8603, 9058, 9380, 12290, 12940, 17206, 18116, 22645, 24580, 34412, 43015, 43349, 45290, 82343, 86030, 86698, 90580, 164686, 172060, 173396, 216745, 303443, 329372, 411715, 433490, 576401, 606886, 795163, 823430, 866980, 1152802, 1213772, 1517215, 1590326, 1646860, 2305604, 2882005, 3034430, 3180652, 3975815, 5566141, 5764010, 6068860, 7951630, 11132282, 11528020, 15903260, 22264564, 27830705, 53275921, 55661410, 106551842, 111322820, 213103684, 266379605, 372931447, 532759210, 745862894, 1065518420, 1491725788, 1864657235, 3729314470, 7458628940]

約数ペア:

[(1, 7458628940), (2, 3729314470), (4, 1864657235), (5, 1491725788), (7, 1065518420), (10, 745862894), (14, 532759210), (20, 372931447), (28, 266379605), (35, 213103684), (67, 111322820), (70, 106551842), (134, 55661410), (140, 53275921), (268, 27830705), (335, 22264564), (469, 15903260), (647, 11528020), (670, 11132282), (938, 7951630), (1229, 6068860), (1294, 5764010), (1340, 5566141), (1876, 3975815), (2345, 3180652), (2458, 3034430), (2588, 2882005), (3235, 2305604), (4529, 1646860), (4690, 1590326), (4916, 1517215), (6145, 1213772), (6470, 1152802), (8603, 866980), (9058, 823430), (9380, 795163), (12290, 606886), (12940, 576401), (17206, 433490), (18116, 411715), (22645, 329372), (24580, 303443), (34412, 216745), (43015, 173396), (43349, 172060), (45290, 164686), (82343, 90580), (86030, 86698)]