68000940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1912

約数の個数: 144

約数和(自身を含む): 243996480

約数和(自身を除く): 175995540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 1861, 2030, 2436, 2610, 3045, 3654, 3722, 4060, 5220, 5583, 6090, 7308, 7444, 9135, 9305, 11166, 12180, 13027, 16749, 18270, 18610, 22332, 26054, 27915, 33498, 36540, 37220, 39081, 52108, 53969, 55830, 65135, 66996, 78162, 83745, 107938, 111660, 117243, 130270, 156324, 161907, 167490, 195405, 215876, 234486, 260540, 269845, 323814, 334980, 377783, 390810, 468972, 485721, 539690, 586215, 647628, 755566, 781620, 809535, 971442, 1079380, 1133349, 1172430, 1511132, 1619070, 1888915, 1942884, 2266698, 2344860, 2428605, 3238140, 3400047, 3777830, 4533396, 4857210, 5666745, 6800094, 7555660, 9714420, 11333490, 13600188, 17000235, 22666980, 34000470, 68000940]

約数ペア:

[(1, 68000940), (2, 34000470), (3, 22666980), (4, 17000235), (5, 13600188), (6, 11333490), (7, 9714420), (9, 7555660), (10, 6800094), (12, 5666745), (14, 4857210), (15, 4533396), (18, 3777830), (20, 3400047), (21, 3238140), (28, 2428605), (29, 2344860), (30, 2266698), (35, 1942884), (36, 1888915), (42, 1619070), (45, 1511132), (58, 1172430), (60, 1133349), (63, 1079380), (70, 971442), (84, 809535), (87, 781620), (90, 755566), (105, 647628), (116, 586215), (126, 539690), (140, 485721), (145, 468972), (174, 390810), (180, 377783), (203, 334980), (210, 323814), (252, 269845), (261, 260540), (290, 234486), (315, 215876), (348, 195405), (406, 167490), (420, 161907), (435, 156324), (522, 130270), (580, 117243), (609, 111660), (630, 107938), (812, 83745), (870, 78162), (1015, 66996), (1044, 65135), (1218, 55830), (1260, 53969), (1305, 52108), (1740, 39081), (1827, 37220), (1861, 36540), (2030, 33498), (2436, 27915), (2610, 26054), (3045, 22332), (3654, 18610), (3722, 18270), (4060, 16749), (5220, 13027), (5583, 12180), (6090, 11166), (7308, 9305), (7444, 9135)]