3439139780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{1277}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 7739971848

約数和(自身を除く): 4300832068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1277, 1513, 1780, 2554, 3026, 5108, 6052, 6385, 7565, 7921, 12770, 15130, 15842, 21709, 25540, 30260, 31684, 39605, 43418, 79210, 86836, 108545, 113653, 134657, 158420, 217090, 227306, 269314, 434180, 454612, 538628, 568265, 673285, 1136530, 1346570, 1932101, 2273060, 2693140, 3864202, 7728404, 9660505, 10115117, 19321010, 20230234, 38642020, 40460468, 50575585, 101151170, 171956989, 202302340, 343913978, 687827956, 859784945, 1719569890, 3439139780]

約数ペア:

[(1, 3439139780), (2, 1719569890), (4, 859784945), (5, 687827956), (10, 343913978), (17, 202302340), (20, 171956989), (34, 101151170), (68, 50575585), (85, 40460468), (89, 38642020), (170, 20230234), (178, 19321010), (340, 10115117), (356, 9660505), (445, 7728404), (890, 3864202), (1277, 2693140), (1513, 2273060), (1780, 1932101), (2554, 1346570), (3026, 1136530), (5108, 673285), (6052, 568265), (6385, 538628), (7565, 454612), (7921, 434180), (12770, 269314), (15130, 227306), (15842, 217090), (21709, 158420), (25540, 134657), (30260, 113653), (31684, 108545), (39605, 86836), (43418, 79210)]