39403140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4079}}^1$

素因数の和:4121

約数の個数: 96

約数和(自身を含む): 131604480

約数和(自身を除く): 92201340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4079, 4830, 8158, 9660, 12237, 16316, 20395, 24474, 28553, 40790, 48948, 57106, 61185, 81580, 85659, 93817, 114212, 122370, 142765, 171318, 187634, 244740, 281451, 285530, 342636, 375268, 428295, 469085, 562902, 571060, 656719, 856590, 938170, 1125804, 1313438, 1407255, 1713180, 1876340, 1970157, 2626876, 2814510, 3283595, 3940314, 5629020, 6567190, 7880628, 9850785, 13134380, 19701570, 39403140]

約数ペア:

[(1, 39403140), (2, 19701570), (3, 13134380), (4, 9850785), (5, 7880628), (6, 6567190), (7, 5629020), (10, 3940314), (12, 3283595), (14, 2814510), (15, 2626876), (20, 1970157), (21, 1876340), (23, 1713180), (28, 1407255), (30, 1313438), (35, 1125804), (42, 938170), (46, 856590), (60, 656719), (69, 571060), (70, 562902), (84, 469085), (92, 428295), (105, 375268), (115, 342636), (138, 285530), (140, 281451), (161, 244740), (210, 187634), (230, 171318), (276, 142765), (322, 122370), (345, 114212), (420, 93817), (460, 85659), (483, 81580), (644, 61185), (690, 57106), (805, 48948), (966, 40790), (1380, 28553), (1610, 24474), (1932, 20395), (2415, 16316), (3220, 12237), (4079, 9660), (4830, 8158)]