173072340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137359}}^1$

素因数の和:137381

約数の個数: 72

約数和(自身を含む): 599988480

約数和(自身を除く): 426916140

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, 137359, 274718, 412077, 549436, 686795, 824154, 961513, 1236231, 1373590, 1648308, 1923026, 2060385, 2472462, 2747180, 2884539, 3846052, 4120770, 4807565, 4944924, 5769078, 6181155, 8241540, 8653617, 9615130, 11538156, 12362310, 14422695, 17307234, 19230260, 24724620, 28845390, 34614468, 43268085, 57690780, 86536170, 173072340]

約数ペア:

[(1, 173072340), (2, 86536170), (3, 57690780), (4, 43268085), (5, 34614468), (6, 28845390), (7, 24724620), (9, 19230260), (10, 17307234), (12, 14422695), (14, 12362310), (15, 11538156), (18, 9615130), (20, 8653617), (21, 8241540), (28, 6181155), (30, 5769078), (35, 4944924), (36, 4807565), (42, 4120770), (45, 3846052), (60, 2884539), (63, 2747180), (70, 2472462), (84, 2060385), (90, 1923026), (105, 1648308), (126, 1373590), (140, 1236231), (180, 961513), (210, 824154), (252, 686795), (315, 549436), (420, 412077), (630, 274718), (1260, 137359)]