72359420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 182071680

約数和(自身を除く): 109712260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 61, 70, 74, 122, 140, 148, 185, 229, 244, 259, 305, 370, 427, 458, 518, 610, 740, 854, 916, 1036, 1145, 1220, 1295, 1603, 1708, 2135, 2257, 2290, 2590, 3206, 4270, 4514, 4580, 5180, 6412, 8015, 8473, 8540, 9028, 11285, 13969, 15799, 16030, 16946, 22570, 27938, 31598, 32060, 33892, 42365, 45140, 55876, 59311, 63196, 69845, 78995, 84730, 97783, 118622, 139690, 157990, 169460, 195566, 237244, 279380, 296555, 315980, 391132, 488915, 516853, 593110, 977830, 1033706, 1186220, 1955660, 2067412, 2584265, 3617971, 5168530, 7235942, 10337060, 14471884, 18089855, 36179710, 72359420]

約数ペア:

[(1, 72359420), (2, 36179710), (4, 18089855), (5, 14471884), (7, 10337060), (10, 7235942), (14, 5168530), (20, 3617971), (28, 2584265), (35, 2067412), (37, 1955660), (61, 1186220), (70, 1033706), (74, 977830), (122, 593110), (140, 516853), (148, 488915), (185, 391132), (229, 315980), (244, 296555), (259, 279380), (305, 237244), (370, 195566), (427, 169460), (458, 157990), (518, 139690), (610, 118622), (740, 97783), (854, 84730), (916, 78995), (1036, 69845), (1145, 63196), (1220, 59311), (1295, 55876), (1603, 45140), (1708, 42365), (2135, 33892), (2257, 32060), (2290, 31598), (2590, 27938), (3206, 22570), (4270, 16946), (4514, 16030), (4580, 15799), (5180, 13969), (6412, 11285), (8015, 9028), (8473, 8540)]