148338700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{773}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 342634320

約数和(自身を除く): 194295620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 101, 190, 202, 380, 404, 475, 505, 773, 950, 1010, 1546, 1900, 1919, 2020, 2525, 3092, 3838, 3865, 5050, 7676, 7730, 9595, 10100, 14687, 15460, 19190, 19325, 29374, 38380, 38650, 47975, 58748, 73435, 77300, 78073, 95950, 146870, 156146, 191900, 293740, 312292, 367175, 390365, 734350, 780730, 1468700, 1483387, 1561460, 1951825, 2966774, 3903650, 5933548, 7416935, 7807300, 14833870, 29667740, 37084675, 74169350, 148338700]

約数ペア:

[(1, 148338700), (2, 74169350), (4, 37084675), (5, 29667740), (10, 14833870), (19, 7807300), (20, 7416935), (25, 5933548), (38, 3903650), (50, 2966774), (76, 1951825), (95, 1561460), (100, 1483387), (101, 1468700), (190, 780730), (202, 734350), (380, 390365), (404, 367175), (475, 312292), (505, 293740), (773, 191900), (950, 156146), (1010, 146870), (1546, 95950), (1900, 78073), (1919, 77300), (2020, 73435), (2525, 58748), (3092, 47975), (3838, 38650), (3865, 38380), (5050, 29374), (7676, 19325), (7730, 19190), (9595, 15460), (10100, 14687)]