1423266740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{6883}}^1$

素因数の和:7117

約数の個数: 72

約数和(自身を含む): 3493822752

約数和(自身を除く): 2070556012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 211, 245, 422, 490, 844, 980, 1055, 1477, 2110, 2954, 4220, 5908, 6883, 7385, 10339, 13766, 14770, 20678, 27532, 29540, 34415, 41356, 48181, 51695, 68830, 96362, 103390, 137660, 192724, 206780, 240905, 337267, 481810, 674534, 963620, 1349068, 1452313, 1686335, 2904626, 3372670, 5809252, 6745340, 7261565, 10166191, 14523130, 20332382, 29046260, 40664764, 50830955, 71163337, 101661910, 142326674, 203323820, 284653348, 355816685, 711633370, 1423266740]

約数ペア:

[(1, 1423266740), (2, 711633370), (4, 355816685), (5, 284653348), (7, 203323820), (10, 142326674), (14, 101661910), (20, 71163337), (28, 50830955), (35, 40664764), (49, 29046260), (70, 20332382), (98, 14523130), (140, 10166191), (196, 7261565), (211, 6745340), (245, 5809252), (422, 3372670), (490, 2904626), (844, 1686335), (980, 1452313), (1055, 1349068), (1477, 963620), (2110, 674534), (2954, 481810), (4220, 337267), (5908, 240905), (6883, 206780), (7385, 192724), (10339, 137660), (13766, 103390), (14770, 96362), (20678, 68830), (27532, 51695), (29540, 48181), (34415, 41356)]