697923070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 1381593024

約数和(自身を除く): 683669954

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 251, 293, 365, 502, 586, 730, 949, 1255, 1465, 1898, 2510, 2930, 3263, 3809, 4745, 6526, 7618, 9490, 16315, 18323, 19045, 21389, 32630, 36646, 38090, 42778, 73543, 91615, 106945, 147086, 183230, 213890, 238199, 278057, 367715, 476398, 556114, 735430, 956059, 1190995, 1390285, 1912118, 2381990, 2780570, 4780295, 5368639, 9560590, 10737278, 26843195, 53686390, 69792307, 139584614, 348961535, 697923070]

約数ペア:

[(1, 697923070), (2, 348961535), (5, 139584614), (10, 69792307), (13, 53686390), (26, 26843195), (65, 10737278), (73, 9560590), (130, 5368639), (146, 4780295), (251, 2780570), (293, 2381990), (365, 1912118), (502, 1390285), (586, 1190995), (730, 956059), (949, 735430), (1255, 556114), (1465, 476398), (1898, 367715), (2510, 278057), (2930, 238199), (3263, 213890), (3809, 183230), (4745, 147086), (6526, 106945), (7618, 91615), (9490, 73543), (16315, 42778), (18323, 38090), (19045, 36646), (21389, 32630)]