1356260220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{51257}}^1$

素因数の和:51289

約数の個数: 144

約数和(自身を含む): 4908466080

約数和(自身を除く): 3552205860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 51257, 102514, 153771, 205028, 256285, 307542, 358799, 461313, 512570, 615084, 717598, 768855, 922626, 1025140, 1076397, 1383939, 1435196, 1537710, 1793995, 1845252, 2152794, 2306565, 2511593, 2767878, 3075420, 3229191, 3587990, 4305588, 4613130, 5023186, 5381985, 5535756, 6458382, 6919695, 7175980, 7534779, 9226260, 9687573, 10046372, 10763970, 12557965, 12916764, 13839390, 15069558, 16145955, 19375146, 21527940, 22604337, 25115930, 27678780, 30139116, 32291910, 37673895, 38750292, 45208674, 48437865, 50231860, 64583820, 67813011, 75347790, 90417348, 96875730, 113021685, 135626022, 150695580, 193751460, 226043370, 271252044, 339065055, 452086740, 678130110, 1356260220]

約数ペア:

[(1, 1356260220), (2, 678130110), (3, 452086740), (4, 339065055), (5, 271252044), (6, 226043370), (7, 193751460), (9, 150695580), (10, 135626022), (12, 113021685), (14, 96875730), (15, 90417348), (18, 75347790), (20, 67813011), (21, 64583820), (27, 50231860), (28, 48437865), (30, 45208674), (35, 38750292), (36, 37673895), (42, 32291910), (45, 30139116), (49, 27678780), (54, 25115930), (60, 22604337), (63, 21527940), (70, 19375146), (84, 16145955), (90, 15069558), (98, 13839390), (105, 12916764), (108, 12557965), (126, 10763970), (135, 10046372), (140, 9687573), (147, 9226260), (180, 7534779), (189, 7175980), (196, 6919695), (210, 6458382), (245, 5535756), (252, 5381985), (270, 5023186), (294, 4613130), (315, 4305588), (378, 3587990), (420, 3229191), (441, 3075420), (490, 2767878), (540, 2511593), (588, 2306565), (630, 2152794), (735, 1845252), (756, 1793995), (882, 1537710), (945, 1435196), (980, 1383939), (1260, 1076397), (1323, 1025140), (1470, 922626), (1764, 768855), (1890, 717598), (2205, 615084), (2646, 512570), (2940, 461313), (3780, 358799), (4410, 307542), (5292, 256285), (6615, 205028), (8820, 153771), (13230, 102514), (26460, 51257)]