31021200

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{1231}}^1$

素因数の和:1262

約数の個数: 180

約数和(自身を含む): 123131008

約数和(自身を除く): 92109808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1231, 1260, 1400, 1575, 1680, 1800, 2100, 2462, 2520, 2800, 3150, 3600, 3693, 4200, 4924, 5040, 6155, 6300, 7386, 8400, 8617, 9848, 11079, 12310, 12600, 14772, 17234, 18465, 19696, 22158, 24620, 25200, 25851, 29544, 30775, 34468, 36930, 43085, 44316, 49240, 51702, 55395, 59088, 61550, 68936, 73860, 77553, 86170, 88632, 92325, 98480, 103404, 110790, 123100, 129255, 137872, 147720, 155106, 172340, 177264, 184650, 206808, 215425, 221580, 246200, 258510, 276975, 295440, 310212, 344680, 369300, 387765, 413616, 430850, 443160, 492400, 517020, 553950, 620424, 646275, 689360, 738600, 775530, 861700, 886320, 1034040, 1107900, 1240848, 1292550, 1477200, 1551060, 1723400, 1938825, 2068080, 2215800, 2585100, 3102120, 3446800, 3877650, 4431600, 5170200, 6204240, 7755300, 10340400, 15510600, 31021200]

約数ペア:

[(1, 31021200), (2, 15510600), (3, 10340400), (4, 7755300), (5, 6204240), (6, 5170200), (7, 4431600), (8, 3877650), (9, 3446800), (10, 3102120), (12, 2585100), (14, 2215800), (15, 2068080), (16, 1938825), (18, 1723400), (20, 1551060), (21, 1477200), (24, 1292550), (25, 1240848), (28, 1107900), (30, 1034040), (35, 886320), (36, 861700), (40, 775530), (42, 738600), (45, 689360), (48, 646275), (50, 620424), (56, 553950), (60, 517020), (63, 492400), (70, 443160), (72, 430850), (75, 413616), (80, 387765), (84, 369300), (90, 344680), (100, 310212), (105, 295440), (112, 276975), (120, 258510), (126, 246200), (140, 221580), (144, 215425), (150, 206808), (168, 184650), (175, 177264), (180, 172340), (200, 155106), (210, 147720), (225, 137872), (240, 129255), (252, 123100), (280, 110790), (300, 103404), (315, 98480), (336, 92325), (350, 88632), (360, 86170), (400, 77553), (420, 73860), (450, 68936), (504, 61550), (525, 59088), (560, 55395), (600, 51702), (630, 49240), (700, 44316), (720, 43085), (840, 36930), (900, 34468), (1008, 30775), (1050, 29544), (1200, 25851), (1231, 25200), (1260, 24620), (1400, 22158), (1575, 19696), (1680, 18465), (1800, 17234), (2100, 14772), (2462, 12600), (2520, 12310), (2800, 11079), (3150, 9848), (3600, 8617), (3693, 8400), (4200, 7386), (4924, 6300), (5040, 6155)]