1274267540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3449}}^1$

素因数の和:3514

約数の個数: 144

約数和(自身を含む): 3468906000

約数和(自身を除く): 2194638460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 91, 98, 116, 130, 140, 145, 182, 196, 203, 245, 260, 290, 364, 377, 406, 455, 490, 580, 637, 754, 812, 910, 980, 1015, 1274, 1421, 1508, 1820, 1885, 2030, 2548, 2639, 2842, 3185, 3449, 3770, 4060, 5278, 5684, 6370, 6898, 7105, 7540, 10556, 12740, 13195, 13796, 14210, 17245, 18473, 24143, 26390, 28420, 34490, 36946, 44837, 48286, 52780, 68980, 73892, 89674, 92365, 96572, 100021, 120715, 169001, 179348, 184730, 200042, 224185, 241430, 313859, 338002, 369460, 400084, 448370, 482860, 500105, 627718, 676004, 700147, 845005, 896740, 1000210, 1255436, 1300273, 1400294, 1569295, 1690010, 2000420, 2197013, 2600546, 2800588, 3138590, 3380020, 3500735, 4394026, 4901029, 5201092, 6277180, 6501365, 7001470, 8788052, 9101911, 9802058, 10985065, 13002730, 14002940, 18203822, 19604116, 21970130, 24505145, 26005460, 36407644, 43940260, 45509555, 49010290, 63713377, 91019110, 98020580, 127426754, 182038220, 254853508, 318566885, 637133770, 1274267540]

約数ペア:

[(1, 1274267540), (2, 637133770), (4, 318566885), (5, 254853508), (7, 182038220), (10, 127426754), (13, 98020580), (14, 91019110), (20, 63713377), (26, 49010290), (28, 45509555), (29, 43940260), (35, 36407644), (49, 26005460), (52, 24505145), (58, 21970130), (65, 19604116), (70, 18203822), (91, 14002940), (98, 13002730), (116, 10985065), (130, 9802058), (140, 9101911), (145, 8788052), (182, 7001470), (196, 6501365), (203, 6277180), (245, 5201092), (260, 4901029), (290, 4394026), (364, 3500735), (377, 3380020), (406, 3138590), (455, 2800588), (490, 2600546), (580, 2197013), (637, 2000420), (754, 1690010), (812, 1569295), (910, 1400294), (980, 1300273), (1015, 1255436), (1274, 1000210), (1421, 896740), (1508, 845005), (1820, 700147), (1885, 676004), (2030, 627718), (2548, 500105), (2639, 482860), (2842, 448370), (3185, 400084), (3449, 369460), (3770, 338002), (4060, 313859), (5278, 241430), (5684, 224185), (6370, 200042), (6898, 184730), (7105, 179348), (7540, 169001), (10556, 120715), (12740, 100021), (13195, 96572), (13796, 92365), (14210, 89674), (17245, 73892), (18473, 68980), (24143, 52780), (26390, 48286), (28420, 44837), (34490, 36946)]