21544179570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1\times {\mathrm{1559}}^1$

素因数の和:2464

約数の個数: 96

約数和(自身を含む): 56376777600

約数和(自身を除く): 34832598030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233, 466, 659, 699, 1165, 1318, 1398, 1559, 1977, 2097, 2330, 3118, 3295, 3495, 3954, 4194, 4677, 5931, 6590, 6990, 7795, 9354, 9885, 10485, 11862, 14031, 15590, 19770, 20970, 23385, 28062, 29655, 46770, 59310, 70155, 140310, 153547, 307094, 363247, 460641, 726494, 767735, 921282, 1027381, 1089741, 1381923, 1535470, 1816235, 2054762, 2179482, 2303205, 2763846, 3082143, 3269223, 3632470, 4606410, 5136905, 5448705, 6164286, 6538446, 6909615, 9246429, 10273810, 10897410, 13819230, 15410715, 16346115, 18492858, 30821430, 32692230, 46232145, 92464290, 239379773, 478759546, 718139319, 1196898865, 1436278638, 2154417957, 2393797730, 3590696595, 4308835914, 7181393190, 10772089785, 21544179570]

約数ペア:

[(1, 21544179570), (2, 10772089785), (3, 7181393190), (5, 4308835914), (6, 3590696595), (9, 2393797730), (10, 2154417957), (15, 1436278638), (18, 1196898865), (30, 718139319), (45, 478759546), (90, 239379773), (233, 92464290), (466, 46232145), (659, 32692230), (699, 30821430), (1165, 18492858), (1318, 16346115), (1398, 15410715), (1559, 13819230), (1977, 10897410), (2097, 10273810), (2330, 9246429), (3118, 6909615), (3295, 6538446), (3495, 6164286), (3954, 5448705), (4194, 5136905), (4677, 4606410), (5931, 3632470), (6590, 3269223), (6990, 3082143), (7795, 2763846), (9354, 2303205), (9885, 2179482), (10485, 2054762), (11862, 1816235), (14031, 1535470), (15590, 1381923), (19770, 1089741), (20970, 1027381), (23385, 921282), (28062, 767735), (29655, 726494), (46770, 460641), (59310, 363247), (70155, 307094), (140310, 153547)]