1489177620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1687

約数の個数: 216

約数和(自身を含む): 5306301000

約数和(自身を除く): 3817123380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 109, 126, 140, 147, 180, 196, 210, 218, 245, 252, 294, 315, 327, 420, 436, 441, 490, 545, 588, 630, 654, 735, 763, 882, 980, 981, 1090, 1260, 1308, 1470, 1526, 1549, 1635, 1764, 1962, 2180, 2205, 2289, 2940, 3052, 3098, 3270, 3815, 3924, 4410, 4578, 4647, 4905, 5341, 6196, 6540, 6867, 7630, 7745, 8820, 9156, 9294, 9810, 10682, 10843, 11445, 13734, 13941, 15260, 15490, 16023, 18588, 19620, 21364, 21686, 22890, 23235, 26705, 27468, 27882, 30980, 32046, 32529, 34335, 43372, 45780, 46470, 48069, 53410, 54215, 55764, 64092, 65058, 68670, 69705, 75901, 80115, 92940, 96138, 97587, 106820, 108430, 130116, 137340, 139410, 151802, 160230, 162645, 168841, 192276, 195174, 216860, 227703, 240345, 278820, 303604, 320460, 325290, 337682, 379505, 390348, 455406, 480690, 487935, 506523, 650580, 675364, 683109, 759010, 844205, 910812, 961380, 975870, 1013046, 1138515, 1181887, 1366218, 1518020, 1519569, 1688410, 1951740, 2026092, 2277030, 2363774, 2532615, 2732436, 3039138, 3376820, 3415545, 3545661, 4554060, 4727548, 5065230, 5909435, 6078276, 6831090, 7091322, 7597845, 8273209, 10130460, 10636983, 11818870, 13662180, 14182644, 15195690, 16546418, 17728305, 21273966, 23637740, 24819627, 30391380, 33092836, 35456610, 41366045, 42547932, 49639254, 53184915, 70913220, 74458881, 82732090, 99278508, 106369830, 124098135, 148917762, 165464180, 212739660, 248196270, 297835524, 372294405, 496392540, 744588810, 1489177620]

約数ペア:

[(1, 1489177620), (2, 744588810), (3, 496392540), (4, 372294405), (5, 297835524), (6, 248196270), (7, 212739660), (9, 165464180), (10, 148917762), (12, 124098135), (14, 106369830), (15, 99278508), (18, 82732090), (20, 74458881), (21, 70913220), (28, 53184915), (30, 49639254), (35, 42547932), (36, 41366045), (42, 35456610), (45, 33092836), (49, 30391380), (60, 24819627), (63, 23637740), (70, 21273966), (84, 17728305), (90, 16546418), (98, 15195690), (105, 14182644), (109, 13662180), (126, 11818870), (140, 10636983), (147, 10130460), (180, 8273209), (196, 7597845), (210, 7091322), (218, 6831090), (245, 6078276), (252, 5909435), (294, 5065230), (315, 4727548), (327, 4554060), (420, 3545661), (436, 3415545), (441, 3376820), (490, 3039138), (545, 2732436), (588, 2532615), (630, 2363774), (654, 2277030), (735, 2026092), (763, 1951740), (882, 1688410), (980, 1519569), (981, 1518020), (1090, 1366218), (1260, 1181887), (1308, 1138515), (1470, 1013046), (1526, 975870), (1549, 961380), (1635, 910812), (1764, 844205), (1962, 759010), (2180, 683109), (2205, 675364), (2289, 650580), (2940, 506523), (3052, 487935), (3098, 480690), (3270, 455406), (3815, 390348), (3924, 379505), (4410, 337682), (4578, 325290), (4647, 320460), (4905, 303604), (5341, 278820), (6196, 240345), (6540, 227703), (6867, 216860), (7630, 195174), (7745, 192276), (8820, 168841), (9156, 162645), (9294, 160230), (9810, 151802), (10682, 139410), (10843, 137340), (11445, 130116), (13734, 108430), (13941, 106820), (15260, 97587), (15490, 96138), (16023, 92940), (18588, 80115), (19620, 75901), (21364, 69705), (21686, 68670), (22890, 65058), (23235, 64092), (26705, 55764), (27468, 54215), (27882, 53410), (30980, 48069), (32046, 46470), (32529, 45780), (34335, 43372)]