73195220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3973

約数の個数: 72

約数和(自身を含む): 188264160

約数和(自身を除く): 115068940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 3931, 4655, 7862, 9310, 15724, 18620, 19655, 27517, 39310, 55034, 74689, 78620, 110068, 137585, 149378, 192619, 275170, 298756, 373445, 385238, 522823, 550340, 746890, 770476, 963095, 1045646, 1493780, 1926190, 2091292, 2614115, 3659761, 3852380, 5228230, 7319522, 10456460, 14639044, 18298805, 36597610, 73195220]

約数ペア:

[(1, 73195220), (2, 36597610), (4, 18298805), (5, 14639044), (7, 10456460), (10, 7319522), (14, 5228230), (19, 3852380), (20, 3659761), (28, 2614115), (35, 2091292), (38, 1926190), (49, 1493780), (70, 1045646), (76, 963095), (95, 770476), (98, 746890), (133, 550340), (140, 522823), (190, 385238), (196, 373445), (245, 298756), (266, 275170), (380, 192619), (490, 149378), (532, 137585), (665, 110068), (931, 78620), (980, 74689), (1330, 55034), (1862, 39310), (2660, 27517), (3724, 19655), (3931, 18620), (4655, 15724), (7862, 9310)]