1640806625710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{31883}}^1\times {\mathrm{10973}}^1$

素因数の和:42937

約数の個数: 64

約数和(自身を含む): 3426171996672

約数和(自身を除く): 1785365370962

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 10973, 21946, 31883, 54865, 63766, 76811, 109730, 153622, 159415, 223181, 318830, 384055, 446362, 735191, 768110, 1115905, 1470382, 2136161, 2231810, 3675955, 4272322, 5146337, 7351910, 10292674, 10680805, 14953127, 21361610, 25731685, 29906254, 51463370, 74765635, 149531270, 349852159, 699704318, 1749260795, 2448965113, 3498521590, 4897930226, 12244825565, 23440094653, 24489651130, 46880189306, 117200473265, 164080662571, 234400946530, 328161325142, 820403312855, 1640806625710]

約数ペア:

[(1, 1640806625710), (2, 820403312855), (5, 328161325142), (7, 234400946530), (10, 164080662571), (14, 117200473265), (35, 46880189306), (67, 24489651130), (70, 23440094653), (134, 12244825565), (335, 4897930226), (469, 3498521590), (670, 2448965113), (938, 1749260795), (2345, 699704318), (4690, 349852159), (10973, 149531270), (21946, 74765635), (31883, 51463370), (54865, 29906254), (63766, 25731685), (76811, 21361610), (109730, 14953127), (153622, 10680805), (159415, 10292674), (223181, 7351910), (318830, 5146337), (384055, 4272322), (446362, 3675955), (735191, 2231810), (768110, 2136161), (1115905, 1470382)]