138622470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 389896416

約数和(自身を除く): 251273946

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 181, 210, 245, 294, 362, 490, 521, 543, 735, 905, 1042, 1086, 1267, 1470, 1563, 1810, 2534, 2605, 2715, 3126, 3647, 3801, 5210, 5430, 6335, 7294, 7602, 7815, 8869, 10941, 12670, 15630, 17738, 18235, 19005, 21882, 25529, 26607, 36470, 38010, 44345, 51058, 53214, 54705, 76587, 88690, 94301, 109410, 127645, 133035, 153174, 188602, 255290, 266070, 282903, 382935, 471505, 565806, 660107, 765870, 943010, 1320214, 1414515, 1980321, 2829030, 3300535, 3960642, 4620749, 6601070, 9241498, 9901605, 13862247, 19803210, 23103745, 27724494, 46207490, 69311235, 138622470]

約数ペア:

[(1, 138622470), (2, 69311235), (3, 46207490), (5, 27724494), (6, 23103745), (7, 19803210), (10, 13862247), (14, 9901605), (15, 9241498), (21, 6601070), (30, 4620749), (35, 3960642), (42, 3300535), (49, 2829030), (70, 1980321), (98, 1414515), (105, 1320214), (147, 943010), (181, 765870), (210, 660107), (245, 565806), (294, 471505), (362, 382935), (490, 282903), (521, 266070), (543, 255290), (735, 188602), (905, 153174), (1042, 133035), (1086, 127645), (1267, 109410), (1470, 94301), (1563, 88690), (1810, 76587), (2534, 54705), (2605, 53214), (2715, 51058), (3126, 44345), (3647, 38010), (3801, 36470), (5210, 26607), (5430, 25529), (6335, 21882), (7294, 19005), (7602, 18235), (7815, 17738), (8869, 15630), (10941, 12670)]