157093020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{1979}}^1$

素因数の和:2014

約数の個数: 180

約数和(自身を含む): 573554520

約数和(自身を除く): 416461500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 1979, 2205, 2268, 2646, 2835, 2940, 3780, 3958, 3969, 4410, 5292, 5670, 5937, 6615, 7916, 7938, 8820, 9895, 11340, 11874, 13230, 13853, 15876, 17811, 19790, 19845, 23748, 26460, 27706, 29685, 35622, 39580, 39690, 41559, 53433, 55412, 59370, 69265, 71244, 79380, 83118, 89055, 96971, 106866, 118740, 124677, 138530, 160299, 166236, 178110, 193942, 207795, 213732, 249354, 267165, 277060, 290913, 320598, 356220, 374031, 387884, 415590, 484855, 498708, 534330, 581826, 623385, 641196, 748062, 801495, 831180, 872739, 969710, 1068660, 1122093, 1163652, 1246770, 1454565, 1496124, 1602990, 1745478, 1870155, 1939420, 2244186, 2493540, 2618217, 2909130, 3205980, 3490956, 3740310, 4363695, 4488372, 5236434, 5610465, 5818260, 7480620, 7854651, 8727390, 10472868, 11220930, 13091085, 15709302, 17454780, 22441860, 26182170, 31418604, 39273255, 52364340, 78546510, 157093020]

約数ペア:

[(1, 157093020), (2, 78546510), (3, 52364340), (4, 39273255), (5, 31418604), (6, 26182170), (7, 22441860), (9, 17454780), (10, 15709302), (12, 13091085), (14, 11220930), (15, 10472868), (18, 8727390), (20, 7854651), (21, 7480620), (27, 5818260), (28, 5610465), (30, 5236434), (35, 4488372), (36, 4363695), (42, 3740310), (45, 3490956), (49, 3205980), (54, 2909130), (60, 2618217), (63, 2493540), (70, 2244186), (81, 1939420), (84, 1870155), (90, 1745478), (98, 1602990), (105, 1496124), (108, 1454565), (126, 1246770), (135, 1163652), (140, 1122093), (147, 1068660), (162, 969710), (180, 872739), (189, 831180), (196, 801495), (210, 748062), (245, 641196), (252, 623385), (270, 581826), (294, 534330), (315, 498708), (324, 484855), (378, 415590), (405, 387884), (420, 374031), (441, 356220), (490, 320598), (540, 290913), (567, 277060), (588, 267165), (630, 249354), (735, 213732), (756, 207795), (810, 193942), (882, 178110), (945, 166236), (980, 160299), (1134, 138530), (1260, 124677), (1323, 118740), (1470, 106866), (1620, 96971), (1764, 89055), (1890, 83118), (1979, 79380), (2205, 71244), (2268, 69265), (2646, 59370), (2835, 55412), (2940, 53433), (3780, 41559), (3958, 39690), (3969, 39580), (4410, 35622), (5292, 29685), (5670, 27706), (5937, 26460), (6615, 23748), (7916, 19845), (7938, 19790), (8820, 17811), (9895, 15876), (11340, 13853), (11874, 13230)]