137340740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4951}}^1$

素因数の和:5052

約数の個数: 48

約数和(自身を含む): 307816320

約数和(自身を除く): 170475580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 4951, 5548, 6935, 9902, 13870, 19804, 24755, 27740, 49510, 94069, 99020, 188138, 361423, 376276, 470345, 722846, 940690, 1445692, 1807115, 1881380, 3614230, 6867037, 7228460, 13734074, 27468148, 34335185, 68670370, 137340740]

約数ペア:

[(1, 137340740), (2, 68670370), (4, 34335185), (5, 27468148), (10, 13734074), (19, 7228460), (20, 6867037), (38, 3614230), (73, 1881380), (76, 1807115), (95, 1445692), (146, 940690), (190, 722846), (292, 470345), (365, 376276), (380, 361423), (730, 188138), (1387, 99020), (1460, 94069), (2774, 49510), (4951, 27740), (5548, 24755), (6935, 19804), (9902, 13870)]