140545251

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 258935040

約数和(自身を除く): 118389789

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 103, 121, 179, 231, 309, 363, 537, 693, 721, 847, 927, 1089, 1133, 1253, 1611, 1969, 2163, 2541, 3399, 3759, 5907, 6489, 7623, 7931, 10197, 11277, 12463, 13783, 17721, 18437, 21659, 23793, 37389, 41349, 55311, 64977, 71379, 87241, 112167, 124047, 129059, 151613, 165933, 194931, 202807, 261723, 387177, 454839, 608421, 785169, 1161531, 1364517, 1419649, 1825263, 2230877, 4258947, 6692631, 12776841, 15616139, 20077893, 46848417, 140545251]

約数ペア:

[(1, 140545251), (3, 46848417), (7, 20077893), (9, 15616139), (11, 12776841), (21, 6692631), (33, 4258947), (63, 2230877), (77, 1825263), (99, 1419649), (103, 1364517), (121, 1161531), (179, 785169), (231, 608421), (309, 454839), (363, 387177), (537, 261723), (693, 202807), (721, 194931), (847, 165933), (927, 151613), (1089, 129059), (1133, 124047), (1253, 112167), (1611, 87241), (1969, 71379), (2163, 64977), (2541, 55311), (3399, 41349), (3759, 37389), (5907, 23793), (6489, 21659), (7623, 18437), (7931, 17721), (10197, 13783), (11277, 12463)]