68551380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 226759680

約数和(自身を除く): 158208300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 47, 54, 60, 73, 74, 90, 94, 108, 111, 135, 141, 146, 148, 180, 185, 188, 219, 222, 235, 270, 282, 292, 333, 365, 370, 423, 438, 444, 470, 540, 555, 564, 657, 666, 705, 730, 740, 846, 876, 940, 999, 1095, 1110, 1269, 1314, 1332, 1410, 1460, 1665, 1692, 1739, 1971, 1998, 2115, 2190, 2220, 2538, 2628, 2701, 2820, 3285, 3330, 3431, 3478, 3942, 3996, 4230, 4380, 4995, 5076, 5217, 5402, 6345, 6570, 6660, 6862, 6956, 7884, 8103, 8460, 8695, 9855, 9990, 10293, 10434, 10804, 12690, 13140, 13505, 13724, 15651, 16206, 17155, 17390, 19710, 19980, 20586, 20868, 24309, 25380, 26085, 27010, 30879, 31302, 32412, 34310, 34780, 39420, 40515, 41172, 46953, 48618, 51465, 52170, 54020, 61758, 62604, 68620, 72927, 78255, 81030, 92637, 93906, 97236, 102930, 104340, 121545, 123516, 126947, 145854, 154395, 156510, 162060, 185274, 187812, 205860, 234765, 243090, 253894, 291708, 308790, 313020, 364635, 370548, 380841, 463185, 469530, 486180, 507788, 617580, 634735, 729270, 761682, 926370, 939060, 1142523, 1269470, 1458540, 1523364, 1852740, 1904205, 2285046, 2538940, 3427569, 3808410, 4570092, 5712615, 6855138, 7616820, 11425230, 13710276, 17137845, 22850460, 34275690, 68551380]

約数ペア:

[(1, 68551380), (2, 34275690), (3, 22850460), (4, 17137845), (5, 13710276), (6, 11425230), (9, 7616820), (10, 6855138), (12, 5712615), (15, 4570092), (18, 3808410), (20, 3427569), (27, 2538940), (30, 2285046), (36, 1904205), (37, 1852740), (45, 1523364), (47, 1458540), (54, 1269470), (60, 1142523), (73, 939060), (74, 926370), (90, 761682), (94, 729270), (108, 634735), (111, 617580), (135, 507788), (141, 486180), (146, 469530), (148, 463185), (180, 380841), (185, 370548), (188, 364635), (219, 313020), (222, 308790), (235, 291708), (270, 253894), (282, 243090), (292, 234765), (333, 205860), (365, 187812), (370, 185274), (423, 162060), (438, 156510), (444, 154395), (470, 145854), (540, 126947), (555, 123516), (564, 121545), (657, 104340), (666, 102930), (705, 97236), (730, 93906), (740, 92637), (846, 81030), (876, 78255), (940, 72927), (999, 68620), (1095, 62604), (1110, 61758), (1269, 54020), (1314, 52170), (1332, 51465), (1410, 48618), (1460, 46953), (1665, 41172), (1692, 40515), (1739, 39420), (1971, 34780), (1998, 34310), (2115, 32412), (2190, 31302), (2220, 30879), (2538, 27010), (2628, 26085), (2701, 25380), (2820, 24309), (3285, 20868), (3330, 20586), (3431, 19980), (3478, 19710), (3942, 17390), (3996, 17155), (4230, 16206), (4380, 15651), (4995, 13724), (5076, 13505), (5217, 13140), (5402, 12690), (6345, 10804), (6570, 10434), (6660, 10293), (6862, 9990), (6956, 9855), (7884, 8695), (8103, 8460)]