84450780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6427}}^1$

素因数の和:6515

約数の個数: 72

約数和(自身を含む): 259716912

約数和(自身を除く): 175266132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6427, 6570, 12854, 13140, 19281, 25708, 32135, 38562, 57843, 64270, 77124, 96405, 115686, 128540, 192810, 231372, 289215, 385620, 469171, 578430, 938342, 1156860, 1407513, 1876684, 2345855, 2815026, 4222539, 4691710, 5630052, 7037565, 8445078, 9383420, 14075130, 16890156, 21112695, 28150260, 42225390, 84450780]

約数ペア:

[(1, 84450780), (2, 42225390), (3, 28150260), (4, 21112695), (5, 16890156), (6, 14075130), (9, 9383420), (10, 8445078), (12, 7037565), (15, 5630052), (18, 4691710), (20, 4222539), (30, 2815026), (36, 2345855), (45, 1876684), (60, 1407513), (73, 1156860), (90, 938342), (146, 578430), (180, 469171), (219, 385620), (292, 289215), (365, 231372), (438, 192810), (657, 128540), (730, 115686), (876, 96405), (1095, 77124), (1314, 64270), (1460, 57843), (2190, 38562), (2628, 32135), (3285, 25708), (4380, 19281), (6427, 13140), (6570, 12854)]