10272780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 36900864

約数和(自身を除く): 26628084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 263, 279, 310, 315, 372, 420, 434, 465, 526, 558, 620, 630, 651, 789, 868, 930, 1052, 1085, 1116, 1260, 1302, 1315, 1395, 1578, 1841, 1860, 1953, 2170, 2367, 2604, 2630, 2790, 3156, 3255, 3682, 3906, 3945, 4340, 4734, 5260, 5523, 5580, 6510, 7364, 7812, 7890, 8153, 9205, 9468, 9765, 11046, 11835, 13020, 15780, 16306, 16569, 18410, 19530, 22092, 23670, 24459, 27615, 32612, 33138, 36820, 39060, 40765, 47340, 48918, 55230, 57071, 66276, 73377, 81530, 82845, 97836, 110460, 114142, 122295, 146754, 163060, 165690, 171213, 228284, 244590, 285355, 293508, 331380, 342426, 366885, 489180, 513639, 570710, 684852, 733770, 856065, 1027278, 1141420, 1467540, 1712130, 2054556, 2568195, 3424260, 5136390, 10272780]

約数ペア:

[(1, 10272780), (2, 5136390), (3, 3424260), (4, 2568195), (5, 2054556), (6, 1712130), (7, 1467540), (9, 1141420), (10, 1027278), (12, 856065), (14, 733770), (15, 684852), (18, 570710), (20, 513639), (21, 489180), (28, 366885), (30, 342426), (31, 331380), (35, 293508), (36, 285355), (42, 244590), (45, 228284), (60, 171213), (62, 165690), (63, 163060), (70, 146754), (84, 122295), (90, 114142), (93, 110460), (105, 97836), (124, 82845), (126, 81530), (140, 73377), (155, 66276), (180, 57071), (186, 55230), (210, 48918), (217, 47340), (252, 40765), (263, 39060), (279, 36820), (310, 33138), (315, 32612), (372, 27615), (420, 24459), (434, 23670), (465, 22092), (526, 19530), (558, 18410), (620, 16569), (630, 16306), (651, 15780), (789, 13020), (868, 11835), (930, 11046), (1052, 9765), (1085, 9468), (1116, 9205), (1260, 8153), (1302, 7890), (1315, 7812), (1395, 7364), (1578, 6510), (1841, 5580), (1860, 5523), (1953, 5260), (2170, 4734), (2367, 4340), (2604, 3945), (2630, 3906), (2790, 3682), (3156, 3255)]