66804980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 163175040

約数和(自身を除く): 96370060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 37, 44, 55, 58, 74, 110, 116, 145, 148, 185, 220, 283, 290, 319, 370, 407, 566, 580, 638, 740, 814, 1073, 1132, 1276, 1415, 1595, 1628, 2035, 2146, 2830, 3113, 3190, 4070, 4292, 5365, 5660, 6226, 6380, 8140, 8207, 10471, 10730, 11803, 12452, 15565, 16414, 20942, 21460, 23606, 31130, 32828, 41035, 41884, 47212, 52355, 59015, 62260, 82070, 90277, 104710, 115181, 118030, 164140, 180554, 209420, 230362, 236060, 303659, 361108, 451385, 460724, 575905, 607318, 902770, 1151810, 1214636, 1518295, 1805540, 2303620, 3036590, 3340249, 6073180, 6680498, 13360996, 16701245, 33402490, 66804980]

約数ペア:

[(1, 66804980), (2, 33402490), (4, 16701245), (5, 13360996), (10, 6680498), (11, 6073180), (20, 3340249), (22, 3036590), (29, 2303620), (37, 1805540), (44, 1518295), (55, 1214636), (58, 1151810), (74, 902770), (110, 607318), (116, 575905), (145, 460724), (148, 451385), (185, 361108), (220, 303659), (283, 236060), (290, 230362), (319, 209420), (370, 180554), (407, 164140), (566, 118030), (580, 115181), (638, 104710), (740, 90277), (814, 82070), (1073, 62260), (1132, 59015), (1276, 52355), (1415, 47212), (1595, 41884), (1628, 41035), (2035, 32828), (2146, 31130), (2830, 23606), (3113, 21460), (3190, 20942), (4070, 16414), (4292, 15565), (5365, 12452), (5660, 11803), (6226, 10730), (6380, 10471), (8140, 8207)]