179699460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 528498432

約数和(自身を除く): 348798972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 197, 230, 276, 345, 394, 460, 591, 661, 690, 788, 985, 1182, 1322, 1380, 1970, 1983, 2364, 2644, 2955, 3305, 3940, 3966, 4531, 5910, 6610, 7932, 9062, 9915, 11820, 13220, 13593, 15203, 18124, 19830, 22655, 27186, 30406, 39660, 45310, 45609, 54372, 60812, 67965, 76015, 90620, 91218, 130217, 135930, 152030, 182436, 228045, 260434, 271860, 304060, 390651, 456090, 520868, 651085, 781302, 912180, 1302170, 1562604, 1953255, 2604340, 2994991, 3906510, 5989982, 7813020, 8984973, 11979964, 14974955, 17969946, 29949910, 35939892, 44924865, 59899820, 89849730, 179699460]

約数ペア:

[(1, 179699460), (2, 89849730), (3, 59899820), (4, 44924865), (5, 35939892), (6, 29949910), (10, 17969946), (12, 14974955), (15, 11979964), (20, 8984973), (23, 7813020), (30, 5989982), (46, 3906510), (60, 2994991), (69, 2604340), (92, 1953255), (115, 1562604), (138, 1302170), (197, 912180), (230, 781302), (276, 651085), (345, 520868), (394, 456090), (460, 390651), (591, 304060), (661, 271860), (690, 260434), (788, 228045), (985, 182436), (1182, 152030), (1322, 135930), (1380, 130217), (1970, 91218), (1983, 90620), (2364, 76015), (2644, 67965), (2955, 60812), (3305, 54372), (3940, 45609), (3966, 45310), (4531, 39660), (5910, 30406), (6610, 27186), (7932, 22655), (9062, 19830), (9915, 18124), (11820, 15203), (13220, 13593)]