72677020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 173408256

約数和(自身を除く): 100731236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 71, 124, 127, 130, 142, 155, 254, 260, 284, 310, 355, 403, 508, 620, 635, 710, 806, 923, 1270, 1420, 1612, 1651, 1846, 2015, 2201, 2540, 3302, 3692, 3937, 4030, 4402, 4615, 6604, 7874, 8060, 8255, 8804, 9017, 9230, 11005, 15748, 16510, 18034, 18460, 19685, 22010, 28613, 33020, 36068, 39370, 44020, 45085, 51181, 57226, 78740, 90170, 102362, 114452, 117221, 143065, 180340, 204724, 234442, 255905, 279527, 286130, 468884, 511810, 559054, 572260, 586105, 1023620, 1118108, 1172210, 1397635, 2344420, 2795270, 3633851, 5590540, 7267702, 14535404, 18169255, 36338510, 72677020]

約数ペア:

[(1, 72677020), (2, 36338510), (4, 18169255), (5, 14535404), (10, 7267702), (13, 5590540), (20, 3633851), (26, 2795270), (31, 2344420), (52, 1397635), (62, 1172210), (65, 1118108), (71, 1023620), (124, 586105), (127, 572260), (130, 559054), (142, 511810), (155, 468884), (254, 286130), (260, 279527), (284, 255905), (310, 234442), (355, 204724), (403, 180340), (508, 143065), (620, 117221), (635, 114452), (710, 102362), (806, 90170), (923, 78740), (1270, 57226), (1420, 51181), (1612, 45085), (1651, 44020), (1846, 39370), (2015, 36068), (2201, 33020), (2540, 28613), (3302, 22010), (3692, 19685), (3937, 18460), (4030, 18034), (4402, 16510), (4615, 15748), (6604, 11005), (7874, 9230), (8060, 9017), (8255, 8804)]