68928780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 201862080

約数和(自身を除く): 132933300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 61, 74, 111, 122, 148, 183, 185, 222, 244, 305, 366, 370, 444, 509, 555, 610, 732, 740, 915, 1018, 1110, 1220, 1527, 1830, 2036, 2220, 2257, 2545, 3054, 3660, 4514, 5090, 6108, 6771, 7635, 9028, 10180, 11285, 13542, 15270, 18833, 22570, 27084, 30540, 31049, 33855, 37666, 45140, 56499, 62098, 67710, 75332, 93147, 94165, 112998, 124196, 135420, 155245, 186294, 188330, 225996, 282495, 310490, 372588, 376660, 465735, 564990, 620980, 931470, 1129980, 1148813, 1862940, 2297626, 3446439, 4595252, 5744065, 6892878, 11488130, 13785756, 17232195, 22976260, 34464390, 68928780]

約数ペア:

[(1, 68928780), (2, 34464390), (3, 22976260), (4, 17232195), (5, 13785756), (6, 11488130), (10, 6892878), (12, 5744065), (15, 4595252), (20, 3446439), (30, 2297626), (37, 1862940), (60, 1148813), (61, 1129980), (74, 931470), (111, 620980), (122, 564990), (148, 465735), (183, 376660), (185, 372588), (222, 310490), (244, 282495), (305, 225996), (366, 188330), (370, 186294), (444, 155245), (509, 135420), (555, 124196), (610, 112998), (732, 94165), (740, 93147), (915, 75332), (1018, 67710), (1110, 62098), (1220, 56499), (1527, 45140), (1830, 37666), (2036, 33855), (2220, 31049), (2257, 30540), (2545, 27084), (3054, 22570), (3660, 18833), (4514, 15270), (5090, 13542), (6108, 11285), (6771, 10180), (7635, 9028)]