70731540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 236658240

約数和(自身を除く): 165926700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 139, 165, 180, 198, 220, 257, 278, 330, 396, 417, 495, 514, 556, 660, 695, 771, 834, 990, 1028, 1251, 1285, 1390, 1529, 1542, 1668, 1980, 2085, 2313, 2502, 2570, 2780, 2827, 3058, 3084, 3855, 4170, 4587, 4626, 5004, 5140, 5654, 6116, 6255, 7645, 7710, 8340, 8481, 9174, 9252, 11308, 11565, 12510, 13761, 14135, 15290, 15420, 16962, 18348, 22935, 23130, 25020, 25443, 27522, 28270, 30580, 33924, 35723, 42405, 45870, 46260, 50886, 55044, 56540, 68805, 71446, 84810, 91740, 101772, 107169, 127215, 137610, 142892, 169620, 178615, 214338, 254430, 275220, 321507, 357230, 392953, 428676, 508860, 535845, 643014, 714460, 785906, 1071690, 1178859, 1286028, 1571812, 1607535, 1964765, 2143380, 2357718, 3215070, 3536577, 3929530, 4715436, 5894295, 6430140, 7073154, 7859060, 11788590, 14146308, 17682885, 23577180, 35365770, 70731540]

約数ペア:

[(1, 70731540), (2, 35365770), (3, 23577180), (4, 17682885), (5, 14146308), (6, 11788590), (9, 7859060), (10, 7073154), (11, 6430140), (12, 5894295), (15, 4715436), (18, 3929530), (20, 3536577), (22, 3215070), (30, 2357718), (33, 2143380), (36, 1964765), (44, 1607535), (45, 1571812), (55, 1286028), (60, 1178859), (66, 1071690), (90, 785906), (99, 714460), (110, 643014), (132, 535845), (139, 508860), (165, 428676), (180, 392953), (198, 357230), (220, 321507), (257, 275220), (278, 254430), (330, 214338), (396, 178615), (417, 169620), (495, 142892), (514, 137610), (556, 127215), (660, 107169), (695, 101772), (771, 91740), (834, 84810), (990, 71446), (1028, 68805), (1251, 56540), (1285, 55044), (1390, 50886), (1529, 46260), (1542, 45870), (1668, 42405), (1980, 35723), (2085, 33924), (2313, 30580), (2502, 28270), (2570, 27522), (2780, 25443), (2827, 25020), (3058, 23130), (3084, 22935), (3855, 18348), (4170, 16962), (4587, 15420), (4626, 15290), (5004, 14135), (5140, 13761), (5654, 12510), (6116, 11565), (6255, 11308), (7645, 9252), (7710, 9174), (8340, 8481)]