26877303940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{227}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 60569885376

約数和(自身を除く): 33692581436

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 61, 74, 86, 122, 148, 172, 185, 215, 227, 244, 305, 370, 430, 454, 610, 740, 860, 908, 1135, 1220, 1591, 2257, 2270, 2623, 3182, 3721, 4514, 4540, 5246, 6364, 7442, 7955, 8399, 9028, 9761, 10492, 11285, 13115, 13847, 14884, 15910, 16798, 18605, 19522, 22570, 26230, 27694, 31820, 33596, 37210, 39044, 41995, 45140, 48805, 52460, 55388, 69235, 74420, 83990, 97051, 97610, 137677, 138470, 160003, 167980, 194102, 195220, 275354, 276940, 320006, 361157, 388204, 485255, 512339, 550708, 595421, 640012, 688385, 722314, 800015, 844667, 970510, 1024678, 1190842, 1376770, 1444628, 1600030, 1689334, 1805785, 1941020, 2049356, 2381684, 2561695, 2753540, 2977105, 3200060, 3378668, 3611570, 4223335, 5123390, 5920111, 5954210, 7223140, 8446670, 10246780, 11840222, 11908420, 16893340, 22030577, 23680444, 29600555, 31252679, 36320681, 44061154, 59201110, 62505358, 72641362, 88122308, 110152885, 118402220, 125010716, 145282724, 156263395, 181603405, 220305770, 312526790, 363206810, 440611540, 625053580, 726413620, 1343865197, 2687730394, 5375460788, 6719325985, 13438651970, 26877303940]

約数ペア:

[(1, 26877303940), (2, 13438651970), (4, 6719325985), (5, 5375460788), (10, 2687730394), (20, 1343865197), (37, 726413620), (43, 625053580), (61, 440611540), (74, 363206810), (86, 312526790), (122, 220305770), (148, 181603405), (172, 156263395), (185, 145282724), (215, 125010716), (227, 118402220), (244, 110152885), (305, 88122308), (370, 72641362), (430, 62505358), (454, 59201110), (610, 44061154), (740, 36320681), (860, 31252679), (908, 29600555), (1135, 23680444), (1220, 22030577), (1591, 16893340), (2257, 11908420), (2270, 11840222), (2623, 10246780), (3182, 8446670), (3721, 7223140), (4514, 5954210), (4540, 5920111), (5246, 5123390), (6364, 4223335), (7442, 3611570), (7955, 3378668), (8399, 3200060), (9028, 2977105), (9761, 2753540), (10492, 2561695), (11285, 2381684), (13115, 2049356), (13847, 1941020), (14884, 1805785), (15910, 1689334), (16798, 1600030), (18605, 1444628), (19522, 1376770), (22570, 1190842), (26230, 1024678), (27694, 970510), (31820, 844667), (33596, 800015), (37210, 722314), (39044, 688385), (41995, 640012), (45140, 595421), (48805, 550708), (52460, 512339), (55388, 485255), (69235, 388204), (74420, 361157), (83990, 320006), (97051, 276940), (97610, 275354), (137677, 195220), (138470, 194102), (160003, 167980)]