21000474153390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{701}}^1\times {\mathrm{709}}^1\times {\mathrm{2441}}^1$

素因数の和:4438

約数の個数: 128

約数和(自身を含む): 50652566490240

約数和(自身を除く): 29652092336850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 577, 701, 709, 1154, 1402, 1418, 1731, 2103, 2127, 2441, 2885, 3462, 3505, 3545, 4206, 4254, 4882, 5770, 7010, 7090, 7323, 8655, 10515, 10635, 12205, 14646, 17310, 21030, 21270, 24410, 36615, 73230, 404477, 409093, 497009, 808954, 818186, 994018, 1213431, 1227279, 1408457, 1491027, 1711141, 1730669, 2022385, 2045465, 2426862, 2454558, 2485045, 2816914, 2982054, 3422282, 3461338, 4044770, 4090930, 4225371, 4970090, 5133423, 5192007, 6067155, 6136395, 7042285, 7455135, 8450742, 8555705, 8653345, 10266846, 10384014, 12134310, 12272790, 14084570, 14910270, 17111410, 17306690, 21126855, 25667115, 25960035, 42253710, 51334230, 51920070, 286774193, 573548386, 860322579, 987328357, 998596013, 1213198969, 1433870965, 1720645158, 1974656714, 1997192026, 2426397938, 2867741930, 2961985071, 2995788039, 3639596907, 4301612895, 4936641785, 4992980065, 5923970142, 5991576078, 6065994845, 7279193814, 8603225790, 9873283570, 9985960130, 12131989690, 14809925355, 14978940195, 18197984535, 29619850710, 29957880390, 36395969070, 700015805113, 1400031610226, 2100047415339, 3500079025565, 4200094830678, 7000158051130, 10500237076695, 21000474153390]

約数ペア:

[(1, 21000474153390), (2, 10500237076695), (3, 7000158051130), (5, 4200094830678), (6, 3500079025565), (10, 2100047415339), (15, 1400031610226), (30, 700015805113), (577, 36395969070), (701, 29957880390), (709, 29619850710), (1154, 18197984535), (1402, 14978940195), (1418, 14809925355), (1731, 12131989690), (2103, 9985960130), (2127, 9873283570), (2441, 8603225790), (2885, 7279193814), (3462, 6065994845), (3505, 5991576078), (3545, 5923970142), (4206, 4992980065), (4254, 4936641785), (4882, 4301612895), (5770, 3639596907), (7010, 2995788039), (7090, 2961985071), (7323, 2867741930), (8655, 2426397938), (10515, 1997192026), (10635, 1974656714), (12205, 1720645158), (14646, 1433870965), (17310, 1213198969), (21030, 998596013), (21270, 987328357), (24410, 860322579), (36615, 573548386), (73230, 286774193), (404477, 51920070), (409093, 51334230), (497009, 42253710), (808954, 25960035), (818186, 25667115), (994018, 21126855), (1213431, 17306690), (1227279, 17111410), (1408457, 14910270), (1491027, 14084570), (1711141, 12272790), (1730669, 12134310), (2022385, 10384014), (2045465, 10266846), (2426862, 8653345), (2454558, 8555705), (2485045, 8450742), (2816914, 7455135), (2982054, 7042285), (3422282, 6136395), (3461338, 6067155), (4044770, 5192007), (4090930, 5133423), (4225371, 4970090)]