68496645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 132378624

約数和(自身を除く): 63881979

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 113, 115, 161, 251, 339, 345, 483, 565, 753, 791, 805, 1255, 1695, 1757, 2373, 2415, 2599, 3765, 3955, 5271, 5773, 7797, 8785, 11865, 12995, 17319, 18193, 26355, 28363, 28865, 38985, 40411, 54579, 85089, 86595, 90965, 121233, 141815, 198541, 202055, 272895, 425445, 595623, 606165, 652349, 992705, 1957047, 2978115, 3261745, 4566443, 9785235, 13699329, 22832215, 68496645]

約数ペア:

[(1, 68496645), (3, 22832215), (5, 13699329), (7, 9785235), (15, 4566443), (21, 3261745), (23, 2978115), (35, 1957047), (69, 992705), (105, 652349), (113, 606165), (115, 595623), (161, 425445), (251, 272895), (339, 202055), (345, 198541), (483, 141815), (565, 121233), (753, 90965), (791, 86595), (805, 85089), (1255, 54579), (1695, 40411), (1757, 38985), (2373, 28865), (2415, 28363), (2599, 26355), (3765, 18193), (3955, 17319), (5271, 12995), (5773, 11865), (7797, 8785)]