143278020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13049}}^1$

素因数の和:13125

約数の個数: 72

約数和(自身を含む): 441768600

約数和(自身を除く): 298490580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 13049, 26098, 39147, 52196, 65245, 78294, 117441, 130490, 156588, 195735, 234882, 260980, 391470, 469764, 587205, 782940, 795989, 1174410, 1591978, 2348820, 2387967, 3183956, 3979945, 4775934, 7163901, 7959890, 9551868, 11939835, 14327802, 15919780, 23879670, 28655604, 35819505, 47759340, 71639010, 143278020]

約数ペア:

[(1, 143278020), (2, 71639010), (3, 47759340), (4, 35819505), (5, 28655604), (6, 23879670), (9, 15919780), (10, 14327802), (12, 11939835), (15, 9551868), (18, 7959890), (20, 7163901), (30, 4775934), (36, 3979945), (45, 3183956), (60, 2387967), (61, 2348820), (90, 1591978), (122, 1174410), (180, 795989), (183, 782940), (244, 587205), (305, 469764), (366, 391470), (549, 260980), (610, 234882), (732, 195735), (915, 156588), (1098, 130490), (1220, 117441), (1830, 78294), (2196, 65245), (2745, 52196), (3660, 39147), (5490, 26098), (10980, 13049)]