904825393640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{239567}}^1$

素因数の和:239680

約数の個数: 192

約数和(自身を含む): 2477631421440

約数和(自身を除く): 1572806027800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 47, 49, 56, 70, 82, 94, 98, 140, 164, 188, 196, 205, 235, 245, 280, 287, 328, 329, 376, 392, 410, 470, 490, 574, 658, 820, 940, 980, 1148, 1316, 1435, 1640, 1645, 1880, 1927, 1960, 2009, 2296, 2303, 2632, 2870, 3290, 3854, 4018, 4606, 5740, 6580, 7708, 8036, 9212, 9635, 10045, 11480, 11515, 13160, 13489, 15416, 16072, 18424, 19270, 20090, 23030, 26978, 38540, 40180, 46060, 53956, 67445, 77080, 80360, 92120, 94423, 107912, 134890, 188846, 239567, 269780, 377692, 472115, 479134, 539560, 755384, 944230, 958268, 1197835, 1676969, 1888460, 1916536, 2395670, 3353938, 3776920, 4791340, 6707876, 8384845, 9582680, 9822247, 11259649, 11738783, 13415752, 16769690, 19644494, 22519298, 23477566, 33539380, 39288988, 45038596, 46955132, 49111235, 56298245, 58693915, 67078760, 68755729, 78577976, 78817543, 90077192, 93910264, 98222470, 112596490, 117387830, 137511458, 157635086, 196444940, 225192980, 234775660, 275022916, 315270172, 343778645, 392889880, 394087715, 450385960, 461645609, 469551320, 481290103, 550045832, 551722801, 630540344, 687557290, 788175430, 923291218, 962580206, 1103445602, 1375114580, 1576350860, 1846582436, 1925160412, 2206891204, 2308228045, 2406450515, 2750229160, 2758614005, 3152701720, 3231519263, 3693164872, 3850320824, 4413782408, 4616456090, 4812901030, 5517228010, 6463038526, 9232912180, 9625802060, 11034456020, 12926077052, 16157596315, 18465824360, 19251604120, 22068912040, 22620634841, 25852154104, 32315192630, 45241269682, 64630385260, 90482539364, 113103174205, 129260770520, 180965078728, 226206348410, 452412696820, 904825393640]

約数ペア:

[(1, 904825393640), (2, 452412696820), (4, 226206348410), (5, 180965078728), (7, 129260770520), (8, 113103174205), (10, 90482539364), (14, 64630385260), (20, 45241269682), (28, 32315192630), (35, 25852154104), (40, 22620634841), (41, 22068912040), (47, 19251604120), (49, 18465824360), (56, 16157596315), (70, 12926077052), (82, 11034456020), (94, 9625802060), (98, 9232912180), (140, 6463038526), (164, 5517228010), (188, 4812901030), (196, 4616456090), (205, 4413782408), (235, 3850320824), (245, 3693164872), (280, 3231519263), (287, 3152701720), (328, 2758614005), (329, 2750229160), (376, 2406450515), (392, 2308228045), (410, 2206891204), (470, 1925160412), (490, 1846582436), (574, 1576350860), (658, 1375114580), (820, 1103445602), (940, 962580206), (980, 923291218), (1148, 788175430), (1316, 687557290), (1435, 630540344), (1640, 551722801), (1645, 550045832), (1880, 481290103), (1927, 469551320), (1960, 461645609), (2009, 450385960), (2296, 394087715), (2303, 392889880), (2632, 343778645), (2870, 315270172), (3290, 275022916), (3854, 234775660), (4018, 225192980), (4606, 196444940), (5740, 157635086), (6580, 137511458), (7708, 117387830), (8036, 112596490), (9212, 98222470), (9635, 93910264), (10045, 90077192), (11480, 78817543), (11515, 78577976), (13160, 68755729), (13489, 67078760), (15416, 58693915), (16072, 56298245), (18424, 49111235), (19270, 46955132), (20090, 45038596), (23030, 39288988), (26978, 33539380), (38540, 23477566), (40180, 22519298), (46060, 19644494), (53956, 16769690), (67445, 13415752), (77080, 11738783), (80360, 11259649), (92120, 9822247), (94423, 9582680), (107912, 8384845), (134890, 6707876), (188846, 4791340), (239567, 3776920), (269780, 3353938), (377692, 2395670), (472115, 1916536), (479134, 1888460), (539560, 1676969), (755384, 1197835), (944230, 958268)]