2013258100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2617}}^1$

素因数の和:2802

約数の個数: 108

約数和(自身を含む): 5116362636

約数和(自身を除く): 3103104536

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 157, 175, 196, 245, 314, 350, 490, 628, 700, 785, 980, 1099, 1225, 1570, 2198, 2450, 2617, 3140, 3925, 4396, 4900, 5234, 5495, 7693, 7850, 10468, 10990, 13085, 15386, 15700, 18319, 21980, 26170, 27475, 30772, 36638, 38465, 52340, 54950, 65425, 73276, 76930, 91595, 109900, 128233, 130850, 153860, 183190, 192325, 256466, 261700, 366380, 384650, 410869, 457975, 512932, 641165, 769300, 821738, 915950, 1282330, 1643476, 1831900, 2054345, 2564660, 2876083, 3205825, 4108690, 5752166, 6411650, 8217380, 10271725, 11504332, 12823300, 14380415, 20132581, 20543450, 28760830, 40265162, 41086900, 57521660, 71902075, 80530324, 100662905, 143804150, 201325810, 287608300, 402651620, 503314525, 1006629050, 2013258100]

約数ペア:

[(1, 2013258100), (2, 1006629050), (4, 503314525), (5, 402651620), (7, 287608300), (10, 201325810), (14, 143804150), (20, 100662905), (25, 80530324), (28, 71902075), (35, 57521660), (49, 41086900), (50, 40265162), (70, 28760830), (98, 20543450), (100, 20132581), (140, 14380415), (157, 12823300), (175, 11504332), (196, 10271725), (245, 8217380), (314, 6411650), (350, 5752166), (490, 4108690), (628, 3205825), (700, 2876083), (785, 2564660), (980, 2054345), (1099, 1831900), (1225, 1643476), (1570, 1282330), (2198, 915950), (2450, 821738), (2617, 769300), (3140, 641165), (3925, 512932), (4396, 457975), (4900, 410869), (5234, 384650), (5495, 366380), (7693, 261700), (7850, 256466), (10468, 192325), (10990, 183190), (13085, 153860), (15386, 130850), (15700, 128233), (18319, 109900), (21980, 91595), (26170, 76930), (27475, 73276), (30772, 65425), (36638, 54950), (38465, 52340)]