68400420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2861

約数の個数: 96

約数和(自身を含む): 214655616

約数和(自身を除く): 146255196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 2801, 4070, 4884, 5602, 6105, 8140, 8403, 11204, 12210, 14005, 16806, 24420, 28010, 30811, 33612, 42015, 56020, 61622, 84030, 92433, 103637, 123244, 154055, 168060, 184866, 207274, 308110, 310911, 369732, 414548, 462165, 518185, 616220, 621822, 924330, 1036370, 1140007, 1243644, 1554555, 1848660, 2072740, 2280014, 3109110, 3420021, 4560028, 5700035, 6218220, 6840042, 11400070, 13680084, 17100105, 22800140, 34200210, 68400420]

約数ペア:

[(1, 68400420), (2, 34200210), (3, 22800140), (4, 17100105), (5, 13680084), (6, 11400070), (10, 6840042), (11, 6218220), (12, 5700035), (15, 4560028), (20, 3420021), (22, 3109110), (30, 2280014), (33, 2072740), (37, 1848660), (44, 1554555), (55, 1243644), (60, 1140007), (66, 1036370), (74, 924330), (110, 621822), (111, 616220), (132, 518185), (148, 462165), (165, 414548), (185, 369732), (220, 310911), (222, 308110), (330, 207274), (370, 184866), (407, 168060), (444, 154055), (555, 123244), (660, 103637), (740, 92433), (814, 84030), (1110, 61622), (1221, 56020), (1628, 42015), (2035, 33612), (2220, 30811), (2442, 28010), (2801, 24420), (4070, 16806), (4884, 14005), (5602, 12210), (6105, 11204), (8140, 8403)]