818156920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{18149}}^1$

素因数の和:18197

約数の個数: 96

約数和(自身を含む): 2234628000

約数和(自身を除く): 1416471080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2254, 3220, 4508, 5635, 6440, 9016, 11270, 18149, 22540, 36298, 45080, 72596, 90745, 127043, 145192, 181490, 254086, 362980, 417427, 508172, 635215, 725960, 834854, 889301, 1016344, 1270430, 1669708, 1778602, 2087135, 2540860, 2921989, 3339416, 3557204, 4174270, 4446505, 5081720, 5843978, 7114408, 8348540, 8893010, 11687956, 14609945, 16697080, 17786020, 20453923, 23375912, 29219890, 35572040, 40907846, 58439780, 81815692, 102269615, 116879560, 163631384, 204539230, 409078460, 818156920]

約数ペア:

[(1, 818156920), (2, 409078460), (4, 204539230), (5, 163631384), (7, 116879560), (8, 102269615), (10, 81815692), (14, 58439780), (20, 40907846), (23, 35572040), (28, 29219890), (35, 23375912), (40, 20453923), (46, 17786020), (49, 16697080), (56, 14609945), (70, 11687956), (92, 8893010), (98, 8348540), (115, 7114408), (140, 5843978), (161, 5081720), (184, 4446505), (196, 4174270), (230, 3557204), (245, 3339416), (280, 2921989), (322, 2540860), (392, 2087135), (460, 1778602), (490, 1669708), (644, 1270430), (805, 1016344), (920, 889301), (980, 834854), (1127, 725960), (1288, 635215), (1610, 508172), (1960, 417427), (2254, 362980), (3220, 254086), (4508, 181490), (5635, 145192), (6440, 127043), (9016, 90745), (11270, 72596), (18149, 45080), (22540, 36298)]