51142000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:324

約数の個数: 160

約数和(自身を含む): 152740224

約数和(自身を除く): 101598224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 175, 182, 200, 208, 250, 260, 280, 281, 325, 350, 364, 400, 455, 500, 520, 560, 562, 650, 700, 728, 875, 910, 1000, 1040, 1124, 1300, 1400, 1405, 1456, 1625, 1750, 1820, 1967, 2000, 2248, 2275, 2600, 2800, 2810, 3250, 3500, 3640, 3653, 3934, 4496, 4550, 5200, 5620, 6500, 7000, 7025, 7280, 7306, 7868, 9100, 9835, 11240, 11375, 13000, 14000, 14050, 14612, 15736, 18200, 18265, 19670, 22480, 22750, 25571, 26000, 28100, 29224, 31472, 35125, 36400, 36530, 39340, 45500, 49175, 51142, 56200, 58448, 70250, 73060, 78680, 91000, 91325, 98350, 102284, 112400, 127855, 140500, 146120, 157360, 182000, 182650, 196700, 204568, 245875, 255710, 281000, 292240, 365300, 393400, 409136, 456625, 491750, 511420, 562000, 639275, 730600, 786800, 913250, 983500, 1022840, 1278550, 1461200, 1826500, 1967000, 2045680, 2557100, 3196375, 3653000, 3934000, 5114200, 6392750, 7306000, 10228400, 12785500, 25571000, 51142000]

約数ペア:

[(1, 51142000), (2, 25571000), (4, 12785500), (5, 10228400), (7, 7306000), (8, 6392750), (10, 5114200), (13, 3934000), (14, 3653000), (16, 3196375), (20, 2557100), (25, 2045680), (26, 1967000), (28, 1826500), (35, 1461200), (40, 1278550), (50, 1022840), (52, 983500), (56, 913250), (65, 786800), (70, 730600), (80, 639275), (91, 562000), (100, 511420), (104, 491750), (112, 456625), (125, 409136), (130, 393400), (140, 365300), (175, 292240), (182, 281000), (200, 255710), (208, 245875), (250, 204568), (260, 196700), (280, 182650), (281, 182000), (325, 157360), (350, 146120), (364, 140500), (400, 127855), (455, 112400), (500, 102284), (520, 98350), (560, 91325), (562, 91000), (650, 78680), (700, 73060), (728, 70250), (875, 58448), (910, 56200), (1000, 51142), (1040, 49175), (1124, 45500), (1300, 39340), (1400, 36530), (1405, 36400), (1456, 35125), (1625, 31472), (1750, 29224), (1820, 28100), (1967, 26000), (2000, 25571), (2248, 22750), (2275, 22480), (2600, 19670), (2800, 18265), (2810, 18200), (3250, 15736), (3500, 14612), (3640, 14050), (3653, 14000), (3934, 13000), (4496, 11375), (4550, 11240), (5200, 9835), (5620, 9100), (6500, 7868), (7000, 7306), (7025, 7280)]