15695769420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{8719}}^1$

素因数の和:8944

約数の個数: 144

約数和(自身を含む): 48620557440

約数和(自身を除く): 32924788020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 137, 146, 180, 219, 274, 292, 365, 411, 438, 548, 657, 685, 730, 822, 876, 1095, 1233, 1314, 1370, 1460, 1644, 2055, 2190, 2466, 2628, 2740, 3285, 4110, 4380, 4932, 6165, 6570, 8220, 8719, 10001, 12330, 13140, 17438, 20002, 24660, 26157, 30003, 34876, 40004, 43595, 50005, 52314, 60006, 78471, 87190, 90009, 100010, 104628, 120012, 130785, 150015, 156942, 174380, 180018, 200020, 261570, 300030, 313884, 360036, 392355, 450045, 523140, 600060, 636487, 784710, 900090, 1194503, 1272974, 1569420, 1800180, 1909461, 2389006, 2545948, 3182435, 3583509, 3818922, 4778012, 5728383, 5972515, 6364870, 7167018, 7637844, 9547305, 10750527, 11456766, 11945030, 12729740, 14334036, 17917545, 19094610, 21501054, 22913532, 23890060, 28641915, 35835090, 38189220, 43002108, 53752635, 57283830, 71670180, 87198719, 107505270, 114567660, 174397438, 215010540, 261596157, 348794876, 435993595, 523192314, 784788471, 871987190, 1046384628, 1307980785, 1569576942, 1743974380, 2615961570, 3139153884, 3923942355, 5231923140, 7847884710, 15695769420]

約数ペア:

[(1, 15695769420), (2, 7847884710), (3, 5231923140), (4, 3923942355), (5, 3139153884), (6, 2615961570), (9, 1743974380), (10, 1569576942), (12, 1307980785), (15, 1046384628), (18, 871987190), (20, 784788471), (30, 523192314), (36, 435993595), (45, 348794876), (60, 261596157), (73, 215010540), (90, 174397438), (137, 114567660), (146, 107505270), (180, 87198719), (219, 71670180), (274, 57283830), (292, 53752635), (365, 43002108), (411, 38189220), (438, 35835090), (548, 28641915), (657, 23890060), (685, 22913532), (730, 21501054), (822, 19094610), (876, 17917545), (1095, 14334036), (1233, 12729740), (1314, 11945030), (1370, 11456766), (1460, 10750527), (1644, 9547305), (2055, 7637844), (2190, 7167018), (2466, 6364870), (2628, 5972515), (2740, 5728383), (3285, 4778012), (4110, 3818922), (4380, 3583509), (4932, 3182435), (6165, 2545948), (6570, 2389006), (8220, 1909461), (8719, 1800180), (10001, 1569420), (12330, 1272974), (13140, 1194503), (17438, 900090), (20002, 784710), (24660, 636487), (26157, 600060), (30003, 523140), (34876, 450045), (40004, 392355), (43595, 360036), (50005, 313884), (52314, 300030), (60006, 261570), (78471, 200020), (87190, 180018), (90009, 174380), (100010, 156942), (104628, 150015), (120012, 130785)]