249970140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6841}}^1$

素因数の和:6892

約数の個数: 144

約数和(自身を含む): 896575680

約数和(自身を除く): 646605540

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, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 6841, 7308, 9135, 12180, 13682, 18270, 20523, 27364, 34205, 36540, 41046, 47887, 61569, 68410, 82092, 95774, 102615, 123138, 136820, 143661, 191548, 198389, 205230, 239435, 246276, 287322, 307845, 396778, 410460, 430983, 478870, 574644, 595167, 615690, 718305, 793556, 861966, 957740, 991945, 1190334, 1231380, 1388723, 1436610, 1723932, 1785501, 1983890, 2154915, 2380668, 2777446, 2873220, 2975835, 3571002, 3967780, 4166169, 4309830, 5554892, 5951670, 6943615, 7142004, 8332338, 8619660, 8927505, 11903340, 12498507, 13887230, 16664676, 17855010, 20830845, 24997014, 27774460, 35710020, 41661690, 49994028, 62492535, 83323380, 124985070, 249970140]

約数ペア:

[(1, 249970140), (2, 124985070), (3, 83323380), (4, 62492535), (5, 49994028), (6, 41661690), (7, 35710020), (9, 27774460), (10, 24997014), (12, 20830845), (14, 17855010), (15, 16664676), (18, 13887230), (20, 12498507), (21, 11903340), (28, 8927505), (29, 8619660), (30, 8332338), (35, 7142004), (36, 6943615), (42, 5951670), (45, 5554892), (58, 4309830), (60, 4166169), (63, 3967780), (70, 3571002), (84, 2975835), (87, 2873220), (90, 2777446), (105, 2380668), (116, 2154915), (126, 1983890), (140, 1785501), (145, 1723932), (174, 1436610), (180, 1388723), (203, 1231380), (210, 1190334), (252, 991945), (261, 957740), (290, 861966), (315, 793556), (348, 718305), (406, 615690), (420, 595167), (435, 574644), (522, 478870), (580, 430983), (609, 410460), (630, 396778), (812, 307845), (870, 287322), (1015, 246276), (1044, 239435), (1218, 205230), (1260, 198389), (1305, 191548), (1740, 143661), (1827, 136820), (2030, 123138), (2436, 102615), (2610, 95774), (3045, 82092), (3654, 68410), (4060, 61569), (5220, 47887), (6090, 41046), (6841, 36540), (7308, 34205), (9135, 27364), (12180, 20523), (13682, 18270)]