140746716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 108

約数和(自身を含む): 396978400

約数和(自身を除く): 256231684

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 79, 99, 121, 132, 158, 198, 237, 242, 316, 363, 396, 409, 474, 484, 711, 726, 818, 869, 948, 1089, 1227, 1422, 1452, 1636, 1738, 2178, 2454, 2607, 2844, 3476, 3681, 4356, 4499, 4908, 5214, 7362, 7821, 8998, 9559, 10428, 13497, 14724, 15642, 17996, 19118, 26994, 28677, 31284, 32311, 38236, 40491, 49489, 53988, 57354, 64622, 80982, 86031, 96933, 98978, 114708, 129244, 148467, 161964, 172062, 193866, 197956, 290799, 296934, 344124, 355421, 387732, 445401, 581598, 593868, 710842, 890802, 1066263, 1163196, 1421684, 1781604, 2132526, 3198789, 3909631, 4265052, 6397578, 7819262, 11728893, 12795156, 15638524, 23457786, 35186679, 46915572, 70373358, 140746716]

約数ペア:

[(1, 140746716), (2, 70373358), (3, 46915572), (4, 35186679), (6, 23457786), (9, 15638524), (11, 12795156), (12, 11728893), (18, 7819262), (22, 6397578), (33, 4265052), (36, 3909631), (44, 3198789), (66, 2132526), (79, 1781604), (99, 1421684), (121, 1163196), (132, 1066263), (158, 890802), (198, 710842), (237, 593868), (242, 581598), (316, 445401), (363, 387732), (396, 355421), (409, 344124), (474, 296934), (484, 290799), (711, 197956), (726, 193866), (818, 172062), (869, 161964), (948, 148467), (1089, 129244), (1227, 114708), (1422, 98978), (1452, 96933), (1636, 86031), (1738, 80982), (2178, 64622), (2454, 57354), (2607, 53988), (2844, 49489), (3476, 40491), (3681, 38236), (4356, 32311), (4499, 31284), (4908, 28677), (5214, 26994), (7362, 19118), (7821, 17996), (8998, 15642), (9559, 14724), (10428, 13497)]