51719640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2677}}^1$

素因数の和:2721

約数の個数: 128

約数和(自身を含む): 185103360

約数和(自身を除く): 133383720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2677, 2760, 3220, 3864, 4830, 5354, 6440, 8031, 9660, 10708, 13385, 16062, 18739, 19320, 21416, 26770, 32124, 37478, 40155, 53540, 56217, 61571, 64248, 74956, 80310, 93695, 107080, 112434, 123142, 149912, 160620, 184713, 187390, 224868, 246284, 281085, 307855, 321240, 369426, 374780, 430997, 449736, 492568, 562170, 615710, 738852, 749560, 861994, 923565, 1124340, 1231420, 1292991, 1477704, 1723988, 1847130, 2154985, 2248680, 2462840, 2585982, 3447976, 3694260, 4309970, 5171964, 6464955, 7388520, 8619940, 10343928, 12929910, 17239880, 25859820, 51719640]

約数ペア:

[(1, 51719640), (2, 25859820), (3, 17239880), (4, 12929910), (5, 10343928), (6, 8619940), (7, 7388520), (8, 6464955), (10, 5171964), (12, 4309970), (14, 3694260), (15, 3447976), (20, 2585982), (21, 2462840), (23, 2248680), (24, 2154985), (28, 1847130), (30, 1723988), (35, 1477704), (40, 1292991), (42, 1231420), (46, 1124340), (56, 923565), (60, 861994), (69, 749560), (70, 738852), (84, 615710), (92, 562170), (105, 492568), (115, 449736), (120, 430997), (138, 374780), (140, 369426), (161, 321240), (168, 307855), (184, 281085), (210, 246284), (230, 224868), (276, 187390), (280, 184713), (322, 160620), (345, 149912), (420, 123142), (460, 112434), (483, 107080), (552, 93695), (644, 80310), (690, 74956), (805, 64248), (840, 61571), (920, 56217), (966, 53540), (1288, 40155), (1380, 37478), (1610, 32124), (1932, 26770), (2415, 21416), (2677, 19320), (2760, 18739), (3220, 16062), (3864, 13385), (4830, 10708), (5354, 9660), (6440, 8031)]