25486020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 64145340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 179, 180, 210, 226, 252, 315, 339, 358, 420, 452, 537, 565, 630, 678, 716, 791, 895, 1017, 1074, 1130, 1253, 1260, 1356, 1582, 1611, 1695, 1790, 2034, 2148, 2260, 2373, 2506, 2685, 3164, 3222, 3390, 3580, 3759, 3955, 4068, 4746, 5012, 5085, 5370, 6265, 6444, 6780, 7119, 7518, 7910, 8055, 9492, 10170, 10740, 11277, 11865, 12530, 14238, 15036, 15820, 16110, 18795, 20227, 20340, 22554, 23730, 25060, 28476, 32220, 35595, 37590, 40454, 45108, 47460, 56385, 60681, 71190, 75180, 80908, 101135, 112770, 121362, 141589, 142380, 182043, 202270, 225540, 242724, 283178, 303405, 364086, 404540, 424767, 566356, 606810, 707945, 728172, 849534, 910215, 1213620, 1274301, 1415890, 1699068, 1820430, 2123835, 2548602, 2831780, 3640860, 4247670, 5097204, 6371505, 8495340, 12743010, 25486020]

約数ペア:

[(1, 25486020), (2, 12743010), (3, 8495340), (4, 6371505), (5, 5097204), (6, 4247670), (7, 3640860), (9, 2831780), (10, 2548602), (12, 2123835), (14, 1820430), (15, 1699068), (18, 1415890), (20, 1274301), (21, 1213620), (28, 910215), (30, 849534), (35, 728172), (36, 707945), (42, 606810), (45, 566356), (60, 424767), (63, 404540), (70, 364086), (84, 303405), (90, 283178), (105, 242724), (113, 225540), (126, 202270), (140, 182043), (179, 142380), (180, 141589), (210, 121362), (226, 112770), (252, 101135), (315, 80908), (339, 75180), (358, 71190), (420, 60681), (452, 56385), (537, 47460), (565, 45108), (630, 40454), (678, 37590), (716, 35595), (791, 32220), (895, 28476), (1017, 25060), (1074, 23730), (1130, 22554), (1253, 20340), (1260, 20227), (1356, 18795), (1582, 16110), (1611, 15820), (1695, 15036), (1790, 14238), (2034, 12530), (2148, 11865), (2260, 11277), (2373, 10740), (2506, 10170), (2685, 9492), (3164, 8055), (3222, 7910), (3390, 7518), (3580, 7119), (3759, 6780), (3955, 6444), (4068, 6265), (4746, 5370), (5012, 5085)]