1000815160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 2483965440

約数和(自身を除く): 1483150280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 197, 241, 248, 310, 340, 394, 482, 527, 620, 680, 788, 964, 985, 1054, 1205, 1240, 1576, 1928, 1970, 2108, 2410, 2635, 3349, 3940, 4097, 4216, 4820, 5270, 6107, 6698, 7471, 7880, 8194, 9640, 10540, 12214, 13396, 14942, 16388, 16745, 20485, 21080, 24428, 26792, 29884, 30535, 32776, 33490, 37355, 40970, 47477, 48856, 59768, 61070, 66980, 74710, 81940, 94954, 103819, 122140, 127007, 133960, 149420, 163880, 189908, 207638, 237385, 244280, 254014, 298840, 379816, 415276, 474770, 508028, 519095, 635035, 807109, 830552, 949540, 1016056, 1038190, 1270070, 1471787, 1614218, 1899080, 2076380, 2540140, 2943574, 3228436, 4035545, 4152760, 5080280, 5887148, 6456872, 7358935, 8071090, 11774296, 14717870, 16142180, 25020379, 29435740, 32284360, 50040758, 58871480, 100081516, 125101895, 200163032, 250203790, 500407580, 1000815160]

約数ペア:

[(1, 1000815160), (2, 500407580), (4, 250203790), (5, 200163032), (8, 125101895), (10, 100081516), (17, 58871480), (20, 50040758), (31, 32284360), (34, 29435740), (40, 25020379), (62, 16142180), (68, 14717870), (85, 11774296), (124, 8071090), (136, 7358935), (155, 6456872), (170, 5887148), (197, 5080280), (241, 4152760), (248, 4035545), (310, 3228436), (340, 2943574), (394, 2540140), (482, 2076380), (527, 1899080), (620, 1614218), (680, 1471787), (788, 1270070), (964, 1038190), (985, 1016056), (1054, 949540), (1205, 830552), (1240, 807109), (1576, 635035), (1928, 519095), (1970, 508028), (2108, 474770), (2410, 415276), (2635, 379816), (3349, 298840), (3940, 254014), (4097, 244280), (4216, 237385), (4820, 207638), (5270, 189908), (6107, 163880), (6698, 149420), (7471, 133960), (7880, 127007), (8194, 122140), (9640, 103819), (10540, 94954), (12214, 81940), (13396, 74710), (14942, 66980), (16388, 61070), (16745, 59768), (20485, 48856), (21080, 47477), (24428, 40970), (26792, 37355), (29884, 33490), (30535, 32776)]