68566820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 175392000

約数和(自身を除く): 106825180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 149, 173, 190, 266, 298, 346, 380, 532, 596, 665, 692, 745, 865, 1043, 1211, 1330, 1490, 1730, 2086, 2422, 2660, 2831, 2980, 3287, 3460, 4172, 4844, 5215, 5662, 6055, 6574, 10430, 11324, 12110, 13148, 14155, 16435, 19817, 20860, 23009, 24220, 25777, 28310, 32870, 39634, 46018, 51554, 56620, 65740, 79268, 92036, 99085, 103108, 115045, 128885, 180439, 198170, 230090, 257770, 360878, 396340, 460180, 489763, 515540, 721756, 902195, 979526, 1804390, 1959052, 2448815, 3428341, 3608780, 4897630, 6856682, 9795260, 13713364, 17141705, 34283410, 68566820]

約数ペア:

[(1, 68566820), (2, 34283410), (4, 17141705), (5, 13713364), (7, 9795260), (10, 6856682), (14, 4897630), (19, 3608780), (20, 3428341), (28, 2448815), (35, 1959052), (38, 1804390), (70, 979526), (76, 902195), (95, 721756), (133, 515540), (140, 489763), (149, 460180), (173, 396340), (190, 360878), (266, 257770), (298, 230090), (346, 198170), (380, 180439), (532, 128885), (596, 115045), (665, 103108), (692, 99085), (745, 92036), (865, 79268), (1043, 65740), (1211, 56620), (1330, 51554), (1490, 46018), (1730, 39634), (2086, 32870), (2422, 28310), (2660, 25777), (2831, 24220), (2980, 23009), (3287, 20860), (3460, 19817), (4172, 16435), (4844, 14155), (5215, 13148), (5662, 12110), (6055, 11324), (6574, 10430)]