89943210

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:602

約数の個数: 160

約数和(自身を含む): 286450560

約数和(自身を除く): 196507350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 81, 87, 90, 105, 126, 135, 145, 162, 174, 189, 203, 210, 261, 270, 290, 315, 378, 405, 406, 435, 522, 547, 567, 609, 630, 783, 810, 870, 945, 1015, 1094, 1134, 1218, 1305, 1566, 1641, 1827, 1890, 2030, 2349, 2610, 2735, 2835, 3045, 3282, 3654, 3829, 3915, 4698, 4923, 5470, 5481, 5670, 6090, 7658, 7830, 8205, 9135, 9846, 10962, 11487, 11745, 14769, 15863, 16410, 16443, 18270, 19145, 22974, 23490, 24615, 27405, 29538, 31726, 32886, 34461, 38290, 44307, 47589, 49230, 54810, 57435, 68922, 73845, 79315, 82215, 88614, 95178, 103383, 111041, 114870, 142767, 147690, 158630, 164430, 172305, 206766, 221535, 222082, 237945, 285534, 310149, 333123, 344610, 428301, 443070, 475890, 516915, 555205, 620298, 666246, 713835, 856602, 999369, 1033830, 1110410, 1284903, 1427670, 1550745, 1665615, 1998738, 2141505, 2569806, 2998107, 3101490, 3331230, 4283010, 4996845, 5996214, 6424515, 8994321, 9993690, 12849030, 14990535, 17988642, 29981070, 44971605, 89943210]

約数ペア:

[(1, 89943210), (2, 44971605), (3, 29981070), (5, 17988642), (6, 14990535), (7, 12849030), (9, 9993690), (10, 8994321), (14, 6424515), (15, 5996214), (18, 4996845), (21, 4283010), (27, 3331230), (29, 3101490), (30, 2998107), (35, 2569806), (42, 2141505), (45, 1998738), (54, 1665615), (58, 1550745), (63, 1427670), (70, 1284903), (81, 1110410), (87, 1033830), (90, 999369), (105, 856602), (126, 713835), (135, 666246), (145, 620298), (162, 555205), (174, 516915), (189, 475890), (203, 443070), (210, 428301), (261, 344610), (270, 333123), (290, 310149), (315, 285534), (378, 237945), (405, 222082), (406, 221535), (435, 206766), (522, 172305), (547, 164430), (567, 158630), (609, 147690), (630, 142767), (783, 114870), (810, 111041), (870, 103383), (945, 95178), (1015, 88614), (1094, 82215), (1134, 79315), (1218, 73845), (1305, 68922), (1566, 57435), (1641, 54810), (1827, 49230), (1890, 47589), (2030, 44307), (2349, 38290), (2610, 34461), (2735, 32886), (2835, 31726), (3045, 29538), (3282, 27405), (3654, 24615), (3829, 23490), (3915, 22974), (4698, 19145), (4923, 18270), (5470, 16443), (5481, 16410), (5670, 15863), (6090, 14769), (7658, 11745), (7830, 11487), (8205, 10962), (9135, 9846)]