285013260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{226201}}^1$

素因数の和:226223

約数の個数: 72

約数和(自身を含む): 988050336

約数和(自身を除く): 703037076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 226201, 452402, 678603, 904804, 1131005, 1357206, 1583407, 2035809, 2262010, 2714412, 3166814, 3393015, 4071618, 4524020, 4750221, 6333628, 6786030, 7917035, 8143236, 9500442, 10179045, 13572060, 14250663, 15834070, 19000884, 20358090, 23751105, 28501326, 31668140, 40716180, 47502210, 57002652, 71253315, 95004420, 142506630, 285013260]

約数ペア:

[(1, 285013260), (2, 142506630), (3, 95004420), (4, 71253315), (5, 57002652), (6, 47502210), (7, 40716180), (9, 31668140), (10, 28501326), (12, 23751105), (14, 20358090), (15, 19000884), (18, 15834070), (20, 14250663), (21, 13572060), (28, 10179045), (30, 9500442), (35, 8143236), (36, 7917035), (42, 6786030), (45, 6333628), (60, 4750221), (63, 4524020), (70, 4071618), (84, 3393015), (90, 3166814), (105, 2714412), (126, 2262010), (140, 2035809), (180, 1583407), (210, 1357206), (252, 1131005), (315, 904804), (420, 678603), (630, 452402), (1260, 226201)]