21642600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{5153}}^1$

素因数の和:5179

約数の個数: 96

約数和(自身を含む): 76691520

約数和(自身を除く): 55048920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 5153, 10306, 15459, 20612, 25765, 30918, 36071, 41224, 51530, 61836, 72142, 77295, 103060, 108213, 123672, 128825, 144284, 154590, 180355, 206120, 216426, 257650, 288568, 309180, 360710, 386475, 432852, 515300, 541065, 618360, 721420, 772950, 865704, 901775, 1030600, 1082130, 1442840, 1545900, 1803550, 2164260, 2705325, 3091800, 3607100, 4328520, 5410650, 7214200, 10821300, 21642600]

約数ペア:

[(1, 21642600), (2, 10821300), (3, 7214200), (4, 5410650), (5, 4328520), (6, 3607100), (7, 3091800), (8, 2705325), (10, 2164260), (12, 1803550), (14, 1545900), (15, 1442840), (20, 1082130), (21, 1030600), (24, 901775), (25, 865704), (28, 772950), (30, 721420), (35, 618360), (40, 541065), (42, 515300), (50, 432852), (56, 386475), (60, 360710), (70, 309180), (75, 288568), (84, 257650), (100, 216426), (105, 206120), (120, 180355), (140, 154590), (150, 144284), (168, 128825), (175, 123672), (200, 108213), (210, 103060), (280, 77295), (300, 72142), (350, 61836), (420, 51530), (525, 41224), (600, 36071), (700, 30918), (840, 25765), (1050, 20612), (1400, 15459), (2100, 10306), (4200, 5153)]