6830980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 16232832

約数和(自身を除く): 9401852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 47, 52, 65, 86, 94, 130, 169, 172, 188, 215, 235, 260, 338, 430, 470, 559, 611, 676, 845, 860, 940, 1118, 1222, 1690, 2021, 2236, 2444, 2795, 3055, 3380, 4042, 5590, 6110, 7267, 7943, 8084, 10105, 11180, 12220, 14534, 15886, 20210, 26273, 29068, 31772, 36335, 39715, 40420, 52546, 72670, 79430, 105092, 131365, 145340, 158860, 262730, 341549, 525460, 683098, 1366196, 1707745, 3415490, 6830980]

約数ペア:

[(1, 6830980), (2, 3415490), (4, 1707745), (5, 1366196), (10, 683098), (13, 525460), (20, 341549), (26, 262730), (43, 158860), (47, 145340), (52, 131365), (65, 105092), (86, 79430), (94, 72670), (130, 52546), (169, 40420), (172, 39715), (188, 36335), (215, 31772), (235, 29068), (260, 26273), (338, 20210), (430, 15886), (470, 14534), (559, 12220), (611, 11180), (676, 10105), (845, 8084), (860, 7943), (940, 7267), (1118, 6110), (1222, 5590), (1690, 4042), (2021, 3380), (2236, 3055), (2444, 2795)]