7976220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2713}}^1$

素因数の和:2739

約数の個数: 72

約数和(自身を含む): 25989264

約数和(自身を除く): 18013044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2713, 2940, 5426, 8139, 10852, 13565, 16278, 18991, 27130, 32556, 37982, 40695, 54260, 56973, 75964, 81390, 94955, 113946, 132937, 162780, 189910, 227892, 265874, 284865, 379820, 398811, 531748, 569730, 664685, 797622, 1139460, 1329370, 1595244, 1994055, 2658740, 3988110, 7976220]

約数ペア:

[(1, 7976220), (2, 3988110), (3, 2658740), (4, 1994055), (5, 1595244), (6, 1329370), (7, 1139460), (10, 797622), (12, 664685), (14, 569730), (15, 531748), (20, 398811), (21, 379820), (28, 284865), (30, 265874), (35, 227892), (42, 189910), (49, 162780), (60, 132937), (70, 113946), (84, 94955), (98, 81390), (105, 75964), (140, 56973), (147, 54260), (196, 40695), (210, 37982), (245, 32556), (294, 27130), (420, 18991), (490, 16278), (588, 13565), (735, 10852), (980, 8139), (1470, 5426), (2713, 2940)]