77595660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 246984192

約数和(自身を除く): 169388532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 180, 183, 185, 191, 222, 244, 305, 333, 366, 370, 382, 444, 549, 555, 573, 610, 666, 732, 740, 764, 915, 955, 1098, 1110, 1146, 1220, 1332, 1665, 1719, 1830, 1910, 2196, 2220, 2257, 2292, 2745, 2865, 3330, 3438, 3660, 3820, 4514, 5490, 5730, 6660, 6771, 6876, 7067, 8595, 9028, 10980, 11285, 11460, 11651, 13542, 14134, 17190, 20313, 21201, 22570, 23302, 27084, 28268, 33855, 34380, 34953, 35335, 40626, 42402, 45140, 46604, 58255, 63603, 67710, 69906, 70670, 81252, 84804, 101565, 104859, 106005, 116510, 127206, 135420, 139812, 141340, 174765, 203130, 209718, 212010, 233020, 254412, 318015, 349530, 406260, 419436, 424020, 431087, 524295, 636030, 699060, 862174, 1048590, 1272060, 1293261, 1724348, 2097180, 2155435, 2586522, 3879783, 4310870, 5173044, 6466305, 7759566, 8621740, 12932610, 15519132, 19398915, 25865220, 38797830, 77595660]

約数ペア:

[(1, 77595660), (2, 38797830), (3, 25865220), (4, 19398915), (5, 15519132), (6, 12932610), (9, 8621740), (10, 7759566), (12, 6466305), (15, 5173044), (18, 4310870), (20, 3879783), (30, 2586522), (36, 2155435), (37, 2097180), (45, 1724348), (60, 1293261), (61, 1272060), (74, 1048590), (90, 862174), (111, 699060), (122, 636030), (148, 524295), (180, 431087), (183, 424020), (185, 419436), (191, 406260), (222, 349530), (244, 318015), (305, 254412), (333, 233020), (366, 212010), (370, 209718), (382, 203130), (444, 174765), (549, 141340), (555, 139812), (573, 135420), (610, 127206), (666, 116510), (732, 106005), (740, 104859), (764, 101565), (915, 84804), (955, 81252), (1098, 70670), (1110, 69906), (1146, 67710), (1220, 63603), (1332, 58255), (1665, 46604), (1719, 45140), (1830, 42402), (1910, 40626), (2196, 35335), (2220, 34953), (2257, 34380), (2292, 33855), (2745, 28268), (2865, 27084), (3330, 23302), (3438, 22570), (3660, 21201), (3820, 20313), (4514, 17190), (5490, 14134), (5730, 13542), (6660, 11651), (6771, 11460), (6876, 11285), (7067, 10980), (8595, 9028)]