68166670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 146349504

約数和(自身を除く): 78182834

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 73, 110, 130, 143, 146, 286, 365, 653, 715, 730, 803, 949, 1306, 1430, 1606, 1898, 3265, 4015, 4745, 6530, 7183, 8030, 8489, 9490, 10439, 14366, 16978, 20878, 35915, 42445, 47669, 52195, 71830, 84890, 93379, 95338, 104390, 186758, 238345, 466895, 476690, 524359, 619697, 933790, 1048718, 1239394, 2621795, 3098485, 5243590, 6196970, 6816667, 13633334, 34083335, 68166670]

約数ペア:

[(1, 68166670), (2, 34083335), (5, 13633334), (10, 6816667), (11, 6196970), (13, 5243590), (22, 3098485), (26, 2621795), (55, 1239394), (65, 1048718), (73, 933790), (110, 619697), (130, 524359), (143, 476690), (146, 466895), (286, 238345), (365, 186758), (653, 104390), (715, 95338), (730, 93379), (803, 84890), (949, 71830), (1306, 52195), (1430, 47669), (1606, 42445), (1898, 35915), (3265, 20878), (4015, 16978), (4745, 14366), (6530, 10439), (7183, 9490), (8030, 8489)]