157065780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137777}}^1$

素因数の和:137808

約数の個数: 48

約数和(自身を含む): 462934080

約数和(自身を除く): 305868300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 137777, 275554, 413331, 551108, 688885, 826662, 1377770, 1653324, 2066655, 2617763, 2755540, 4133310, 5235526, 7853289, 8266620, 10471052, 13088815, 15706578, 26177630, 31413156, 39266445, 52355260, 78532890, 157065780]

約数ペア:

[(1, 157065780), (2, 78532890), (3, 52355260), (4, 39266445), (5, 31413156), (6, 26177630), (10, 15706578), (12, 13088815), (15, 10471052), (19, 8266620), (20, 7853289), (30, 5235526), (38, 4133310), (57, 2755540), (60, 2617763), (76, 2066655), (95, 1653324), (114, 1377770), (190, 826662), (228, 688885), (285, 551108), (380, 413331), (570, 275554), (1140, 137777)]