173047140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137339}}^1$

素因数の和:137361

約数の個数: 72

約数和(自身を含む): 599901120

約数和(自身を除く): 426853980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 137339, 274678, 412017, 549356, 686695, 824034, 961373, 1236051, 1373390, 1648068, 1922746, 2060085, 2472102, 2746780, 2884119, 3845492, 4120170, 4806865, 4944204, 5768238, 6180255, 8240340, 8652357, 9613730, 11536476, 12360510, 14420595, 17304714, 19227460, 24721020, 28841190, 34609428, 43261785, 57682380, 86523570, 173047140]

約数ペア:

[(1, 173047140), (2, 86523570), (3, 57682380), (4, 43261785), (5, 34609428), (6, 28841190), (7, 24721020), (9, 19227460), (10, 17304714), (12, 14420595), (14, 12360510), (15, 11536476), (18, 9613730), (20, 8652357), (21, 8240340), (28, 6180255), (30, 5768238), (35, 4944204), (36, 4806865), (42, 4120170), (45, 3845492), (60, 2884119), (63, 2746780), (70, 2472102), (84, 2060085), (90, 1922746), (105, 1648068), (126, 1373390), (140, 1236051), (180, 961373), (210, 824034), (252, 686695), (315, 549356), (420, 412017), (630, 274678), (1260, 137339)]