399186060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:792

約数の個数: 192

約数和(自身を含む): 1389975552

約数和(自身を除く): 990789492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 113, 130, 140, 156, 182, 195, 210, 226, 260, 273, 339, 364, 390, 420, 452, 455, 546, 565, 647, 678, 780, 791, 910, 1092, 1130, 1294, 1356, 1365, 1469, 1582, 1695, 1820, 1941, 2260, 2373, 2588, 2730, 2938, 3164, 3235, 3390, 3882, 3955, 4407, 4529, 4746, 5460, 5876, 6470, 6780, 7345, 7764, 7910, 8411, 8814, 9058, 9492, 9705, 10283, 11865, 12940, 13587, 14690, 15820, 16822, 17628, 18116, 19410, 20566, 22035, 22645, 23730, 25233, 27174, 29380, 30849, 33644, 38820, 41132, 42055, 44070, 45290, 47460, 50466, 51415, 54348, 58877, 61698, 67935, 73111, 84110, 88140, 90580, 100932, 102830, 117754, 123396, 126165, 135870, 146222, 154245, 168220, 176631, 205660, 219333, 235508, 252330, 271740, 292444, 294385, 308490, 353262, 365555, 438666, 504660, 511777, 588770, 616980, 706524, 731110, 877332, 883155, 950443, 1023554, 1096665, 1177540, 1462220, 1535331, 1766310, 1900886, 2047108, 2193330, 2558885, 2851329, 3070662, 3532620, 3801772, 4386660, 4752215, 5117770, 5702658, 6141324, 6653101, 7676655, 9504430, 10235540, 11405316, 13306202, 14256645, 15353310, 19008860, 19959303, 26612404, 28513290, 30706620, 33265505, 39918606, 57026580, 66531010, 79837212, 99796515, 133062020, 199593030, 399186060]

約数ペア:

[(1, 399186060), (2, 199593030), (3, 133062020), (4, 99796515), (5, 79837212), (6, 66531010), (7, 57026580), (10, 39918606), (12, 33265505), (13, 30706620), (14, 28513290), (15, 26612404), (20, 19959303), (21, 19008860), (26, 15353310), (28, 14256645), (30, 13306202), (35, 11405316), (39, 10235540), (42, 9504430), (52, 7676655), (60, 6653101), (65, 6141324), (70, 5702658), (78, 5117770), (84, 4752215), (91, 4386660), (105, 3801772), (113, 3532620), (130, 3070662), (140, 2851329), (156, 2558885), (182, 2193330), (195, 2047108), (210, 1900886), (226, 1766310), (260, 1535331), (273, 1462220), (339, 1177540), (364, 1096665), (390, 1023554), (420, 950443), (452, 883155), (455, 877332), (546, 731110), (565, 706524), (647, 616980), (678, 588770), (780, 511777), (791, 504660), (910, 438666), (1092, 365555), (1130, 353262), (1294, 308490), (1356, 294385), (1365, 292444), (1469, 271740), (1582, 252330), (1695, 235508), (1820, 219333), (1941, 205660), (2260, 176631), (2373, 168220), (2588, 154245), (2730, 146222), (2938, 135870), (3164, 126165), (3235, 123396), (3390, 117754), (3882, 102830), (3955, 100932), (4407, 90580), (4529, 88140), (4746, 84110), (5460, 73111), (5876, 67935), (6470, 61698), (6780, 58877), (7345, 54348), (7764, 51415), (7910, 50466), (8411, 47460), (8814, 45290), (9058, 44070), (9492, 42055), (9705, 41132), (10283, 38820), (11865, 33644), (12940, 30849), (13587, 29380), (14690, 27174), (15820, 25233), (16822, 23730), (17628, 22645), (18116, 22035), (19410, 20566)]