74441780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2113

約数の個数: 72

約数和(自身を含む): 186856488

約数和(自身を除く): 112414708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2053, 2590, 3626, 4106, 5180, 7252, 8212, 9065, 10265, 14371, 18130, 20530, 28742, 36260, 41060, 57484, 71855, 75961, 100597, 143710, 151922, 201194, 287420, 303844, 379805, 402388, 502985, 531727, 759610, 1005970, 1063454, 1519220, 2011940, 2126908, 2658635, 3722089, 5317270, 7444178, 10634540, 14888356, 18610445, 37220890, 74441780]

約数ペア:

[(1, 74441780), (2, 37220890), (4, 18610445), (5, 14888356), (7, 10634540), (10, 7444178), (14, 5317270), (20, 3722089), (28, 2658635), (35, 2126908), (37, 2011940), (49, 1519220), (70, 1063454), (74, 1005970), (98, 759610), (140, 531727), (148, 502985), (185, 402388), (196, 379805), (245, 303844), (259, 287420), (370, 201194), (490, 151922), (518, 143710), (740, 100597), (980, 75961), (1036, 71855), (1295, 57484), (1813, 41060), (2053, 36260), (2590, 28742), (3626, 20530), (4106, 18130), (5180, 14371), (7252, 10265), (8212, 9065)]