131362140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:537

約数の個数: 192

約数和(自身を含む): 462873600

約数和(自身を除く): 331511460

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, 491, 546, 588, 637, 686, 735, 780, 910, 980, 982, 1029, 1092, 1274, 1365, 1372, 1470, 1473, 1715, 1820, 1911, 1964, 2058, 2455, 2548, 2730, 2940, 2946, 3185, 3430, 3437, 3822, 4116, 4459, 4910, 5145, 5460, 5892, 6370, 6383, 6860, 6874, 7365, 7644, 8918, 9555, 9820, 10290, 10311, 12740, 12766, 13377, 13748, 14730, 17185, 17836, 19110, 19149, 20580, 20622, 22295, 24059, 25532, 26754, 29460, 31915, 34370, 38220, 38298, 41244, 44590, 44681, 48118, 51555, 53508, 63830, 66885, 68740, 72177, 76596, 89180, 89362, 95745, 96236, 103110, 120295, 127660, 133770, 134043, 144354, 168413, 178724, 191490, 206220, 223405, 240590, 267540, 268086, 288708, 312767, 336826, 360885, 382980, 446810, 481180, 505239, 536172, 625534, 670215, 673652, 721770, 842065, 893620, 938301, 1010478, 1251068, 1340430, 1443540, 1563835, 1684130, 1876602, 2020956, 2189369, 2526195, 2680860, 3127670, 3368260, 3753204, 4378738, 4691505, 5052390, 6255340, 6568107, 8757476, 9383010, 10104780, 10946845, 13136214, 18766020, 21893690, 26272428, 32840535, 43787380, 65681070, 131362140]

約数ペア:

[(1, 131362140), (2, 65681070), (3, 43787380), (4, 32840535), (5, 26272428), (6, 21893690), (7, 18766020), (10, 13136214), (12, 10946845), (13, 10104780), (14, 9383010), (15, 8757476), (20, 6568107), (21, 6255340), (26, 5052390), (28, 4691505), (30, 4378738), (35, 3753204), (39, 3368260), (42, 3127670), (49, 2680860), (52, 2526195), (60, 2189369), (65, 2020956), (70, 1876602), (78, 1684130), (84, 1563835), (91, 1443540), (98, 1340430), (105, 1251068), (130, 1010478), (140, 938301), (147, 893620), (156, 842065), (182, 721770), (195, 673652), (196, 670215), (210, 625534), (245, 536172), (260, 505239), (273, 481180), (294, 446810), (343, 382980), (364, 360885), (390, 336826), (420, 312767), (455, 288708), (490, 268086), (491, 267540), (546, 240590), (588, 223405), (637, 206220), (686, 191490), (735, 178724), (780, 168413), (910, 144354), (980, 134043), (982, 133770), (1029, 127660), (1092, 120295), (1274, 103110), (1365, 96236), (1372, 95745), (1470, 89362), (1473, 89180), (1715, 76596), (1820, 72177), (1911, 68740), (1964, 66885), (2058, 63830), (2455, 53508), (2548, 51555), (2730, 48118), (2940, 44681), (2946, 44590), (3185, 41244), (3430, 38298), (3437, 38220), (3822, 34370), (4116, 31915), (4459, 29460), (4910, 26754), (5145, 25532), (5460, 24059), (5892, 22295), (6370, 20622), (6383, 20580), (6860, 19149), (6874, 19110), (7365, 17836), (7644, 17185), (8918, 14730), (9555, 13748), (9820, 13377), (10290, 12766), (10311, 12740)]