203429940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21059}}^1$

素因数の和:21101

約数の個数: 96

約数和(自身を含む): 679311360

約数和(自身を除く): 475881420

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, 4830, 9660, 21059, 42118, 63177, 84236, 105295, 126354, 147413, 210590, 252708, 294826, 315885, 421180, 442239, 484357, 589652, 631770, 737065, 884478, 968714, 1263540, 1453071, 1474130, 1768956, 1937428, 2211195, 2421785, 2906142, 2948260, 3390499, 4422390, 4843570, 5812284, 6780998, 7265355, 8844780, 9687140, 10171497, 13561996, 14530710, 16952495, 20342994, 29061420, 33904990, 40685988, 50857485, 67809980, 101714970, 203429940]

約数ペア:

[(1, 203429940), (2, 101714970), (3, 67809980), (4, 50857485), (5, 40685988), (6, 33904990), (7, 29061420), (10, 20342994), (12, 16952495), (14, 14530710), (15, 13561996), (20, 10171497), (21, 9687140), (23, 8844780), (28, 7265355), (30, 6780998), (35, 5812284), (42, 4843570), (46, 4422390), (60, 3390499), (69, 2948260), (70, 2906142), (84, 2421785), (92, 2211195), (105, 1937428), (115, 1768956), (138, 1474130), (140, 1453071), (161, 1263540), (210, 968714), (230, 884478), (276, 737065), (322, 631770), (345, 589652), (420, 484357), (460, 442239), (483, 421180), (644, 315885), (690, 294826), (805, 252708), (966, 210590), (1380, 147413), (1610, 126354), (1932, 105295), (2415, 84236), (3220, 63177), (4830, 42118), (9660, 21059)]