642246570

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2267

約数の個数: 192

約数和(自身を含む): 2096430336

約数和(自身を除く): 1454183766

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 81, 85, 90, 102, 105, 119, 126, 135, 153, 162, 170, 189, 210, 238, 243, 255, 270, 306, 315, 357, 378, 405, 459, 486, 510, 567, 595, 630, 714, 765, 810, 918, 945, 1071, 1134, 1190, 1215, 1377, 1530, 1701, 1785, 1890, 2142, 2221, 2295, 2430, 2754, 2835, 3213, 3402, 3570, 4131, 4442, 4590, 5355, 5670, 6426, 6663, 6885, 8262, 8505, 9639, 10710, 11105, 13326, 13770, 15547, 16065, 17010, 19278, 19989, 20655, 22210, 28917, 31094, 32130, 33315, 37757, 39978, 41310, 46641, 48195, 57834, 59967, 66630, 75514, 77735, 93282, 96390, 99945, 113271, 119934, 139923, 144585, 155470, 179901, 188785, 199890, 226542, 233205, 264299, 279846, 289170, 299835, 339813, 359802, 377570, 419769, 466410, 528598, 539703, 566355, 599670, 679626, 699615, 792897, 839538, 899505, 1019439, 1079406, 1132710, 1259307, 1321495, 1399230, 1585794, 1699065, 1799010, 2038878, 2098845, 2378691, 2518614, 2642990, 2698515, 3058317, 3398130, 3777921, 3964485, 4197690, 4757382, 5097195, 5397030, 6116634, 6296535, 7136073, 7555842, 7928970, 9174951, 10194390, 11893455, 12593070, 14272146, 15291585, 18349902, 18889605, 21408219, 23786910, 30583170, 35680365, 37779210, 42816438, 45874755, 64224657, 71360730, 91749510, 107041095, 128449314, 214082190, 321123285, 642246570]

約数ペア:

[(1, 642246570), (2, 321123285), (3, 214082190), (5, 128449314), (6, 107041095), (7, 91749510), (9, 71360730), (10, 64224657), (14, 45874755), (15, 42816438), (17, 37779210), (18, 35680365), (21, 30583170), (27, 23786910), (30, 21408219), (34, 18889605), (35, 18349902), (42, 15291585), (45, 14272146), (51, 12593070), (54, 11893455), (63, 10194390), (70, 9174951), (81, 7928970), (85, 7555842), (90, 7136073), (102, 6296535), (105, 6116634), (119, 5397030), (126, 5097195), (135, 4757382), (153, 4197690), (162, 3964485), (170, 3777921), (189, 3398130), (210, 3058317), (238, 2698515), (243, 2642990), (255, 2518614), (270, 2378691), (306, 2098845), (315, 2038878), (357, 1799010), (378, 1699065), (405, 1585794), (459, 1399230), (486, 1321495), (510, 1259307), (567, 1132710), (595, 1079406), (630, 1019439), (714, 899505), (765, 839538), (810, 792897), (918, 699615), (945, 679626), (1071, 599670), (1134, 566355), (1190, 539703), (1215, 528598), (1377, 466410), (1530, 419769), (1701, 377570), (1785, 359802), (1890, 339813), (2142, 299835), (2221, 289170), (2295, 279846), (2430, 264299), (2754, 233205), (2835, 226542), (3213, 199890), (3402, 188785), (3570, 179901), (4131, 155470), (4442, 144585), (4590, 139923), (5355, 119934), (5670, 113271), (6426, 99945), (6663, 96390), (6885, 93282), (8262, 77735), (8505, 75514), (9639, 66630), (10710, 59967), (11105, 57834), (13326, 48195), (13770, 46641), (15547, 41310), (16065, 39978), (17010, 37757), (19278, 33315), (19989, 32130), (20655, 31094), (22210, 28917)]