139388340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:567

約数の個数: 192

約数和(自身を含む): 491097600

約数和(自身を除く): 351709260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 490, 521, 546, 588, 637, 686, 735, 780, 910, 980, 1029, 1042, 1092, 1274, 1365, 1372, 1470, 1563, 1715, 1820, 1911, 2058, 2084, 2548, 2605, 2730, 2940, 3126, 3185, 3430, 3647, 3822, 4116, 4459, 5145, 5210, 5460, 6252, 6370, 6773, 6860, 7294, 7644, 7815, 8918, 9555, 10290, 10420, 10941, 12740, 13377, 13546, 14588, 15630, 17836, 18235, 19110, 20319, 20580, 21882, 22295, 25529, 26754, 27092, 31260, 33865, 36470, 38220, 40638, 43764, 44590, 47411, 51058, 53508, 54705, 66885, 67730, 72940, 76587, 81276, 89180, 94822, 101595, 102116, 109410, 127645, 133770, 135460, 142233, 153174, 178703, 189644, 203190, 218820, 237055, 255290, 267540, 284466, 306348, 331877, 357406, 382935, 406380, 474110, 510580, 536109, 568932, 663754, 711165, 714812, 765870, 893515, 948220, 995631, 1072218, 1327508, 1422330, 1531740, 1659385, 1787030, 1991262, 2144436, 2323139, 2680545, 2844660, 3318770, 3574060, 3982524, 4646278, 4978155, 5361090, 6637540, 6969417, 9292556, 9956310, 10722180, 11615695, 13938834, 19912620, 23231390, 27877668, 34847085, 46462780, 69694170, 139388340]

約数ペア:

[(1, 139388340), (2, 69694170), (3, 46462780), (4, 34847085), (5, 27877668), (6, 23231390), (7, 19912620), (10, 13938834), (12, 11615695), (13, 10722180), (14, 9956310), (15, 9292556), (20, 6969417), (21, 6637540), (26, 5361090), (28, 4978155), (30, 4646278), (35, 3982524), (39, 3574060), (42, 3318770), (49, 2844660), (52, 2680545), (60, 2323139), (65, 2144436), (70, 1991262), (78, 1787030), (84, 1659385), (91, 1531740), (98, 1422330), (105, 1327508), (130, 1072218), (140, 995631), (147, 948220), (156, 893515), (182, 765870), (195, 714812), (196, 711165), (210, 663754), (245, 568932), (260, 536109), (273, 510580), (294, 474110), (343, 406380), (364, 382935), (390, 357406), (420, 331877), (455, 306348), (490, 284466), (521, 267540), (546, 255290), (588, 237055), (637, 218820), (686, 203190), (735, 189644), (780, 178703), (910, 153174), (980, 142233), (1029, 135460), (1042, 133770), (1092, 127645), (1274, 109410), (1365, 102116), (1372, 101595), (1470, 94822), (1563, 89180), (1715, 81276), (1820, 76587), (1911, 72940), (2058, 67730), (2084, 66885), (2548, 54705), (2605, 53508), (2730, 51058), (2940, 47411), (3126, 44590), (3185, 43764), (3430, 40638), (3647, 38220), (3822, 36470), (4116, 33865), (4459, 31260), (5145, 27092), (5210, 26754), (5460, 25529), (6252, 22295), (6370, 21882), (6773, 20580), (6860, 20319), (7294, 19110), (7644, 18235), (7815, 17836), (8918, 15630), (9555, 14588), (10290, 13546), (10420, 13377), (10941, 12740)]