149722020

素因数分解:

$2^2\times 3^8\times 5^1\times 7^1\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 542278464

約数和(自身を除く): 392556444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 163, 180, 189, 210, 243, 252, 270, 315, 324, 326, 378, 405, 420, 486, 489, 540, 567, 630, 652, 729, 756, 810, 815, 945, 972, 978, 1134, 1141, 1215, 1260, 1458, 1467, 1620, 1630, 1701, 1890, 1956, 2187, 2268, 2282, 2430, 2445, 2835, 2916, 2934, 3260, 3402, 3423, 3645, 3780, 4374, 4401, 4564, 4860, 4890, 5103, 5670, 5705, 5868, 6561, 6804, 6846, 7290, 7335, 8505, 8748, 8802, 9780, 10206, 10269, 10935, 11340, 11410, 13122, 13203, 13692, 14580, 14670, 15309, 17010, 17115, 17604, 20412, 20538, 21870, 22005, 22820, 25515, 26244, 26406, 29340, 30618, 30807, 32805, 34020, 34230, 39609, 41076, 43740, 44010, 45927, 51030, 51345, 52812, 61236, 61614, 65610, 66015, 68460, 76545, 79218, 88020, 91854, 92421, 102060, 102690, 118827, 123228, 131220, 132030, 153090, 154035, 158436, 183708, 184842, 198045, 205380, 229635, 237654, 264060, 277263, 306180, 308070, 356481, 369684, 396090, 459270, 462105, 475308, 554526, 594135, 616140, 712962, 792180, 831789, 918540, 924210, 1069443, 1109052, 1188270, 1386315, 1425924, 1663578, 1782405, 1848420, 2138886, 2376540, 2495367, 2772630, 3327156, 3564810, 4158945, 4277772, 4990734, 5347215, 5545260, 7129620, 7486101, 8317890, 9981468, 10694430, 12476835, 14972202, 16635780, 21388860, 24953670, 29944404, 37430505, 49907340, 74861010, 149722020]

約数ペア:

[(1, 149722020), (2, 74861010), (3, 49907340), (4, 37430505), (5, 29944404), (6, 24953670), (7, 21388860), (9, 16635780), (10, 14972202), (12, 12476835), (14, 10694430), (15, 9981468), (18, 8317890), (20, 7486101), (21, 7129620), (27, 5545260), (28, 5347215), (30, 4990734), (35, 4277772), (36, 4158945), (42, 3564810), (45, 3327156), (54, 2772630), (60, 2495367), (63, 2376540), (70, 2138886), (81, 1848420), (84, 1782405), (90, 1663578), (105, 1425924), (108, 1386315), (126, 1188270), (135, 1109052), (140, 1069443), (162, 924210), (163, 918540), (180, 831789), (189, 792180), (210, 712962), (243, 616140), (252, 594135), (270, 554526), (315, 475308), (324, 462105), (326, 459270), (378, 396090), (405, 369684), (420, 356481), (486, 308070), (489, 306180), (540, 277263), (567, 264060), (630, 237654), (652, 229635), (729, 205380), (756, 198045), (810, 184842), (815, 183708), (945, 158436), (972, 154035), (978, 153090), (1134, 132030), (1141, 131220), (1215, 123228), (1260, 118827), (1458, 102690), (1467, 102060), (1620, 92421), (1630, 91854), (1701, 88020), (1890, 79218), (1956, 76545), (2187, 68460), (2268, 66015), (2282, 65610), (2430, 61614), (2445, 61236), (2835, 52812), (2916, 51345), (2934, 51030), (3260, 45927), (3402, 44010), (3423, 43740), (3645, 41076), (3780, 39609), (4374, 34230), (4401, 34020), (4564, 32805), (4860, 30807), (4890, 30618), (5103, 29340), (5670, 26406), (5705, 26244), (5868, 25515), (6561, 22820), (6804, 22005), (6846, 21870), (7290, 20538), (7335, 20412), (8505, 17604), (8748, 17115), (8802, 17010), (9780, 15309), (10206, 14670), (10269, 14580), (10935, 13692), (11340, 13203), (11410, 13122)]