25099380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 82555200

約数和(自身を除く): 57455820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 179, 180, 190, 205, 228, 246, 285, 342, 358, 369, 380, 410, 492, 537, 570, 615, 684, 716, 738, 779, 820, 855, 895, 1074, 1140, 1230, 1476, 1558, 1611, 1710, 1790, 1845, 2148, 2337, 2460, 2685, 3116, 3222, 3401, 3420, 3580, 3690, 3895, 4674, 5370, 6444, 6802, 7011, 7339, 7380, 7790, 8055, 9348, 10203, 10740, 11685, 13604, 14022, 14678, 15580, 16110, 17005, 20406, 22017, 23370, 28044, 29356, 30609, 32220, 34010, 35055, 36695, 40812, 44034, 46740, 51015, 61218, 66051, 68020, 70110, 73390, 88068, 102030, 110085, 122436, 132102, 139441, 140220, 146780, 153045, 204060, 220170, 264204, 278882, 306090, 330255, 418323, 440340, 557764, 612180, 660510, 697205, 836646, 1254969, 1321020, 1394410, 1673292, 2091615, 2509938, 2788820, 4183230, 5019876, 6274845, 8366460, 12549690, 25099380]

約数ペア:

[(1, 25099380), (2, 12549690), (3, 8366460), (4, 6274845), (5, 5019876), (6, 4183230), (9, 2788820), (10, 2509938), (12, 2091615), (15, 1673292), (18, 1394410), (19, 1321020), (20, 1254969), (30, 836646), (36, 697205), (38, 660510), (41, 612180), (45, 557764), (57, 440340), (60, 418323), (76, 330255), (82, 306090), (90, 278882), (95, 264204), (114, 220170), (123, 204060), (164, 153045), (171, 146780), (179, 140220), (180, 139441), (190, 132102), (205, 122436), (228, 110085), (246, 102030), (285, 88068), (342, 73390), (358, 70110), (369, 68020), (380, 66051), (410, 61218), (492, 51015), (537, 46740), (570, 44034), (615, 40812), (684, 36695), (716, 35055), (738, 34010), (779, 32220), (820, 30609), (855, 29356), (895, 28044), (1074, 23370), (1140, 22017), (1230, 20406), (1476, 17005), (1558, 16110), (1611, 15580), (1710, 14678), (1790, 14022), (1845, 13604), (2148, 11685), (2337, 10740), (2460, 10203), (2685, 9348), (3116, 8055), (3222, 7790), (3401, 7380), (3420, 7339), (3580, 7011), (3690, 6802), (3895, 6444), (4674, 5370)]