421026660

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 168

約数和(自身を含む): 1348534656

約数和(自身を除く): 927507996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 243, 268, 270, 324, 335, 402, 405, 431, 486, 540, 603, 670, 729, 804, 810, 862, 972, 1005, 1206, 1215, 1293, 1340, 1458, 1620, 1724, 1809, 2010, 2155, 2412, 2430, 2586, 2916, 3015, 3618, 3645, 3879, 4020, 4310, 4860, 5172, 5427, 6030, 6465, 7236, 7290, 7758, 8620, 9045, 10854, 11637, 12060, 12930, 14580, 15516, 16281, 18090, 19395, 21708, 23274, 25860, 27135, 28877, 32562, 34911, 36180, 38790, 46548, 48843, 54270, 57754, 58185, 65124, 69822, 77580, 81405, 86631, 97686, 104733, 108540, 115508, 116370, 139644, 144385, 162810, 173262, 174555, 195372, 209466, 232740, 244215, 259893, 288770, 314199, 325620, 346524, 349110, 418932, 433155, 488430, 519786, 523665, 577540, 628398, 698220, 779679, 866310, 976860, 1039572, 1047330, 1256796, 1299465, 1559358, 1570995, 1732620, 2094660, 2339037, 2598930, 3118716, 3141990, 3898395, 4678074, 5197860, 6283980, 7017111, 7796790, 9356148, 11695185, 14034222, 15593580, 21051333, 23390370, 28068444, 35085555, 42102666, 46780740, 70171110, 84205332, 105256665, 140342220, 210513330, 421026660]

約数ペア:

[(1, 421026660), (2, 210513330), (3, 140342220), (4, 105256665), (5, 84205332), (6, 70171110), (9, 46780740), (10, 42102666), (12, 35085555), (15, 28068444), (18, 23390370), (20, 21051333), (27, 15593580), (30, 14034222), (36, 11695185), (45, 9356148), (54, 7796790), (60, 7017111), (67, 6283980), (81, 5197860), (90, 4678074), (108, 3898395), (134, 3141990), (135, 3118716), (162, 2598930), (180, 2339037), (201, 2094660), (243, 1732620), (268, 1570995), (270, 1559358), (324, 1299465), (335, 1256796), (402, 1047330), (405, 1039572), (431, 976860), (486, 866310), (540, 779679), (603, 698220), (670, 628398), (729, 577540), (804, 523665), (810, 519786), (862, 488430), (972, 433155), (1005, 418932), (1206, 349110), (1215, 346524), (1293, 325620), (1340, 314199), (1458, 288770), (1620, 259893), (1724, 244215), (1809, 232740), (2010, 209466), (2155, 195372), (2412, 174555), (2430, 173262), (2586, 162810), (2916, 144385), (3015, 139644), (3618, 116370), (3645, 115508), (3879, 108540), (4020, 104733), (4310, 97686), (4860, 86631), (5172, 81405), (5427, 77580), (6030, 69822), (6465, 65124), (7236, 58185), (7290, 57754), (7758, 54270), (8620, 48843), (9045, 46548), (10854, 38790), (11637, 36180), (12060, 34911), (12930, 32562), (14580, 28877), (15516, 27135), (16281, 25860), (18090, 23274), (19395, 21708)]