2017137780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{3061}}^1$

素因数の和:3606

約数の個数: 144

約数和(自身を含む): 7008403584

約数和(自身を除く): 4991265804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 523, 630, 1046, 1260, 1569, 2092, 2615, 3061, 3138, 3661, 4707, 5230, 6122, 6276, 7322, 7845, 9183, 9414, 10460, 10983, 12244, 14644, 15305, 15690, 18305, 18366, 18828, 21427, 21966, 23535, 27549, 30610, 31380, 32949, 36610, 36732, 42854, 43932, 45915, 47070, 54915, 55098, 61220, 64281, 65898, 73220, 85708, 91830, 94140, 107135, 109830, 110196, 128562, 131796, 137745, 164745, 183660, 192843, 214270, 219660, 257124, 275490, 321405, 329490, 385686, 428540, 550980, 642810, 658980, 771372, 964215, 1285620, 1600903, 1928430, 3201806, 3856860, 4802709, 6403612, 8004515, 9605418, 11206321, 14408127, 16009030, 19210836, 22412642, 24013545, 28816254, 32018060, 33618963, 44825284, 48027090, 56031605, 57632508, 67237926, 72040635, 96054180, 100856889, 112063210, 134475852, 144081270, 168094815, 201713778, 224126420, 288162540, 336189630, 403427556, 504284445, 672379260, 1008568890, 2017137780]

約数ペア:

[(1, 2017137780), (2, 1008568890), (3, 672379260), (4, 504284445), (5, 403427556), (6, 336189630), (7, 288162540), (9, 224126420), (10, 201713778), (12, 168094815), (14, 144081270), (15, 134475852), (18, 112063210), (20, 100856889), (21, 96054180), (28, 72040635), (30, 67237926), (35, 57632508), (36, 56031605), (42, 48027090), (45, 44825284), (60, 33618963), (63, 32018060), (70, 28816254), (84, 24013545), (90, 22412642), (105, 19210836), (126, 16009030), (140, 14408127), (180, 11206321), (210, 9605418), (252, 8004515), (315, 6403612), (420, 4802709), (523, 3856860), (630, 3201806), (1046, 1928430), (1260, 1600903), (1569, 1285620), (2092, 964215), (2615, 771372), (3061, 658980), (3138, 642810), (3661, 550980), (4707, 428540), (5230, 385686), (6122, 329490), (6276, 321405), (7322, 275490), (7845, 257124), (9183, 219660), (9414, 214270), (10460, 192843), (10983, 183660), (12244, 164745), (14644, 137745), (15305, 131796), (15690, 128562), (18305, 110196), (18366, 109830), (18828, 107135), (21427, 94140), (21966, 91830), (23535, 85708), (27549, 73220), (30610, 65898), (31380, 64281), (32949, 61220), (36610, 55098), (36732, 54915), (42854, 47070), (43932, 45915)]