210742380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31643}}^1$

素因数の和:31695

約数の個数: 72

約数和(自身を含む): 656549712

約数和(自身を除く): 445807332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 31643, 63286, 94929, 126572, 158215, 189858, 284787, 316430, 379716, 474645, 569574, 632860, 949290, 1139148, 1170791, 1423935, 1898580, 2341582, 2847870, 3512373, 4683164, 5695740, 5853955, 7024746, 10537119, 11707910, 14049492, 17561865, 21074238, 23415820, 35123730, 42148476, 52685595, 70247460, 105371190, 210742380]

約数ペア:

[(1, 210742380), (2, 105371190), (3, 70247460), (4, 52685595), (5, 42148476), (6, 35123730), (9, 23415820), (10, 21074238), (12, 17561865), (15, 14049492), (18, 11707910), (20, 10537119), (30, 7024746), (36, 5853955), (37, 5695740), (45, 4683164), (60, 3512373), (74, 2847870), (90, 2341582), (111, 1898580), (148, 1423935), (180, 1170791), (185, 1139148), (222, 949290), (333, 632860), (370, 569574), (444, 474645), (555, 379716), (666, 316430), (740, 284787), (1110, 189858), (1332, 158215), (1665, 126572), (2220, 94929), (3330, 63286), (6660, 31643)]