890035370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 2000388096

約数和(自身を除く): 1110352726

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 67, 70, 74, 115, 134, 161, 185, 223, 230, 259, 322, 335, 370, 446, 469, 518, 670, 805, 851, 938, 1115, 1295, 1541, 1561, 1610, 1702, 2230, 2345, 2479, 2590, 3082, 3122, 4255, 4690, 4958, 5129, 5957, 7705, 7805, 8251, 8510, 10258, 10787, 11914, 12395, 14941, 15410, 15610, 16502, 17353, 21574, 24790, 25645, 29785, 29882, 34706, 35903, 41255, 51290, 53935, 57017, 57757, 59570, 71806, 74705, 82510, 86765, 104587, 107870, 114034, 115514, 149410, 173530, 179515, 189773, 209174, 285085, 288785, 343643, 359030, 379546, 399119, 522935, 552817, 570170, 577570, 687286, 798238, 948865, 1045870, 1105634, 1328411, 1718215, 1897730, 1995595, 2405501, 2656822, 2764085, 3436430, 3869719, 3991190, 4811002, 5528170, 6642055, 7739438, 12027505, 12714791, 13284110, 19348595, 24055010, 25429582, 38697190, 63573955, 89003537, 127147910, 178007074, 445017685, 890035370]

約数ペア:

[(1, 890035370), (2, 445017685), (5, 178007074), (7, 127147910), (10, 89003537), (14, 63573955), (23, 38697190), (35, 25429582), (37, 24055010), (46, 19348595), (67, 13284110), (70, 12714791), (74, 12027505), (115, 7739438), (134, 6642055), (161, 5528170), (185, 4811002), (223, 3991190), (230, 3869719), (259, 3436430), (322, 2764085), (335, 2656822), (370, 2405501), (446, 1995595), (469, 1897730), (518, 1718215), (670, 1328411), (805, 1105634), (851, 1045870), (938, 948865), (1115, 798238), (1295, 687286), (1541, 577570), (1561, 570170), (1610, 552817), (1702, 522935), (2230, 399119), (2345, 379546), (2479, 359030), (2590, 343643), (3082, 288785), (3122, 285085), (4255, 209174), (4690, 189773), (4958, 179515), (5129, 173530), (5957, 149410), (7705, 115514), (7805, 114034), (8251, 107870), (8510, 104587), (10258, 86765), (10787, 82510), (11914, 74705), (12395, 71806), (14941, 59570), (15410, 57757), (15610, 57017), (16502, 53935), (17353, 51290), (21574, 41255), (24790, 35903), (25645, 34706), (29785, 29882)]