77830980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{35059}}^1$

素因数の和:35108

約数の個数: 48

約数和(自身を含む): 223823040

約数和(自身を除く): 145992060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 35059, 70118, 105177, 140236, 175295, 210354, 350590, 420708, 525885, 701180, 1051770, 1297183, 2103540, 2594366, 3891549, 5188732, 6485915, 7783098, 12971830, 15566196, 19457745, 25943660, 38915490, 77830980]

約数ペア:

[(1, 77830980), (2, 38915490), (3, 25943660), (4, 19457745), (5, 15566196), (6, 12971830), (10, 7783098), (12, 6485915), (15, 5188732), (20, 3891549), (30, 2594366), (37, 2103540), (60, 1297183), (74, 1051770), (111, 701180), (148, 525885), (185, 420708), (222, 350590), (370, 210354), (444, 175295), (555, 140236), (740, 105177), (1110, 70118), (2220, 35059)]