75679740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{971}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 230329008

約数和(自身を除く): 154649268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 971, 1299, 1732, 1942, 2165, 2598, 2913, 3884, 3897, 4330, 4855, 5196, 5826, 6495, 7794, 8660, 8739, 9710, 11652, 12990, 14565, 15588, 17478, 19420, 19485, 25980, 29130, 34956, 38970, 43695, 58260, 77940, 87390, 174780, 420443, 840886, 1261329, 1681772, 2102215, 2522658, 3783987, 4204430, 5045316, 6306645, 7567974, 8408860, 12613290, 15135948, 18919935, 25226580, 37839870, 75679740]

約数ペア:

[(1, 75679740), (2, 37839870), (3, 25226580), (4, 18919935), (5, 15135948), (6, 12613290), (9, 8408860), (10, 7567974), (12, 6306645), (15, 5045316), (18, 4204430), (20, 3783987), (30, 2522658), (36, 2102215), (45, 1681772), (60, 1261329), (90, 840886), (180, 420443), (433, 174780), (866, 87390), (971, 77940), (1299, 58260), (1732, 43695), (1942, 38970), (2165, 34956), (2598, 29130), (2913, 25980), (3884, 19485), (3897, 19420), (4330, 17478), (4855, 15588), (5196, 14565), (5826, 12990), (6495, 11652), (7794, 9710), (8660, 8739)]