1971609300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{70667}}^1$

素因数の和:70718

約数の個数: 108

約数和(自身を含む): 6379341696

約数和(自身を除く): 4407732396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 3100, 4650, 5580, 6975, 9300, 13950, 27900, 70667, 141334, 212001, 282668, 353335, 424002, 636003, 706670, 848004, 1060005, 1272006, 1413340, 1766675, 2120010, 2190677, 2544012, 3180015, 3533350, 4240020, 4381354, 5300025, 6360030, 6572031, 7066700, 8762708, 10600050, 10953385, 12720060, 13144062, 15900075, 19716093, 21200100, 21906770, 26288124, 31800150, 32860155, 39432186, 43813540, 54766925, 63600300, 65720310, 78864372, 98580465, 109533850, 131440620, 164300775, 197160930, 219067700, 328601550, 394321860, 492902325, 657203100, 985804650, 1971609300]

約数ペア:

[(1, 1971609300), (2, 985804650), (3, 657203100), (4, 492902325), (5, 394321860), (6, 328601550), (9, 219067700), (10, 197160930), (12, 164300775), (15, 131440620), (18, 109533850), (20, 98580465), (25, 78864372), (30, 65720310), (31, 63600300), (36, 54766925), (45, 43813540), (50, 39432186), (60, 32860155), (62, 31800150), (75, 26288124), (90, 21906770), (93, 21200100), (100, 19716093), (124, 15900075), (150, 13144062), (155, 12720060), (180, 10953385), (186, 10600050), (225, 8762708), (279, 7066700), (300, 6572031), (310, 6360030), (372, 5300025), (450, 4381354), (465, 4240020), (558, 3533350), (620, 3180015), (775, 2544012), (900, 2190677), (930, 2120010), (1116, 1766675), (1395, 1413340), (1550, 1272006), (1860, 1060005), (2325, 848004), (2790, 706670), (3100, 636003), (4650, 424002), (5580, 353335), (6975, 282668), (9300, 212001), (13950, 141334), (27900, 70667)]