2784653340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{22027}}^1$

素因数の和:22096

約数の個数: 144

約数和(自身を含む): 9281365632

約数和(自身を除く): 6496712292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 860, 903, 980, 1204, 1290, 1470, 1505, 1806, 2107, 2580, 2940, 3010, 3612, 4214, 4515, 6020, 6321, 8428, 9030, 10535, 12642, 18060, 21070, 22027, 25284, 31605, 42140, 44054, 63210, 66081, 88108, 110135, 126420, 132162, 154189, 220270, 264324, 308378, 330405, 440540, 462567, 616756, 660810, 770945, 925134, 947161, 1079323, 1321620, 1541890, 1850268, 1894322, 2158646, 2312835, 2841483, 3083780, 3237969, 3788644, 4317292, 4625670, 4735805, 5396615, 5682966, 6475938, 6630127, 9251340, 9471610, 10793230, 11365932, 12951876, 13260254, 14207415, 16189845, 18943220, 19890381, 21586460, 26520508, 28414830, 32379690, 33150635, 39780762, 46410889, 56829660, 64759380, 66301270, 79561524, 92821778, 99451905, 132602540, 139232667, 185643556, 198903810, 232054445, 278465334, 397807620, 464108890, 556930668, 696163335, 928217780, 1392326670, 2784653340]

約数ペア:

[(1, 2784653340), (2, 1392326670), (3, 928217780), (4, 696163335), (5, 556930668), (6, 464108890), (7, 397807620), (10, 278465334), (12, 232054445), (14, 198903810), (15, 185643556), (20, 139232667), (21, 132602540), (28, 99451905), (30, 92821778), (35, 79561524), (42, 66301270), (43, 64759380), (49, 56829660), (60, 46410889), (70, 39780762), (84, 33150635), (86, 32379690), (98, 28414830), (105, 26520508), (129, 21586460), (140, 19890381), (147, 18943220), (172, 16189845), (196, 14207415), (210, 13260254), (215, 12951876), (245, 11365932), (258, 10793230), (294, 9471610), (301, 9251340), (420, 6630127), (430, 6475938), (490, 5682966), (516, 5396615), (588, 4735805), (602, 4625670), (645, 4317292), (735, 3788644), (860, 3237969), (903, 3083780), (980, 2841483), (1204, 2312835), (1290, 2158646), (1470, 1894322), (1505, 1850268), (1806, 1541890), (2107, 1321620), (2580, 1079323), (2940, 947161), (3010, 925134), (3612, 770945), (4214, 660810), (4515, 616756), (6020, 462567), (6321, 440540), (8428, 330405), (9030, 308378), (10535, 264324), (12642, 220270), (18060, 154189), (21070, 132162), (22027, 126420), (25284, 110135), (31605, 88108), (42140, 66081), (44054, 63210)]