7814520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{443}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 29610360

約数和(自身を除く): 21795840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 443, 490, 504, 588, 630, 735, 840, 882, 886, 980, 1176, 1260, 1329, 1470, 1764, 1772, 1960, 2205, 2215, 2520, 2658, 2940, 3101, 3528, 3544, 3987, 4410, 4430, 5316, 5880, 6202, 6645, 7974, 8820, 8860, 9303, 10632, 12404, 13290, 15505, 15948, 17640, 17720, 18606, 19935, 21707, 24808, 26580, 27909, 31010, 31896, 37212, 39870, 43414, 46515, 53160, 55818, 62020, 65121, 74424, 79740, 86828, 93030, 108535, 111636, 124040, 130242, 139545, 159480, 173656, 186060, 195363, 217070, 223272, 260484, 279090, 325605, 372120, 390726, 434140, 520968, 558180, 651210, 781452, 868280, 976815, 1116360, 1302420, 1562904, 1953630, 2604840, 3907260, 7814520]

約数ペア:

[(1, 7814520), (2, 3907260), (3, 2604840), (4, 1953630), (5, 1562904), (6, 1302420), (7, 1116360), (8, 976815), (9, 868280), (10, 781452), (12, 651210), (14, 558180), (15, 520968), (18, 434140), (20, 390726), (21, 372120), (24, 325605), (28, 279090), (30, 260484), (35, 223272), (36, 217070), (40, 195363), (42, 186060), (45, 173656), (49, 159480), (56, 139545), (60, 130242), (63, 124040), (70, 111636), (72, 108535), (84, 93030), (90, 86828), (98, 79740), (105, 74424), (120, 65121), (126, 62020), (140, 55818), (147, 53160), (168, 46515), (180, 43414), (196, 39870), (210, 37212), (245, 31896), (252, 31010), (280, 27909), (294, 26580), (315, 24808), (360, 21707), (392, 19935), (420, 18606), (441, 17720), (443, 17640), (490, 15948), (504, 15505), (588, 13290), (630, 12404), (735, 10632), (840, 9303), (882, 8860), (886, 8820), (980, 7974), (1176, 6645), (1260, 6202), (1329, 5880), (1470, 5316), (1764, 4430), (1772, 4410), (1960, 3987), (2205, 3544), (2215, 3528), (2520, 3101), (2658, 2940)]