42171570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 131258880

約数和(自身を除く): 89087310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 53, 54, 63, 70, 90, 105, 106, 126, 135, 159, 189, 210, 265, 270, 315, 318, 371, 378, 421, 477, 530, 630, 742, 795, 842, 945, 954, 1113, 1263, 1431, 1590, 1855, 1890, 2105, 2226, 2385, 2526, 2862, 2947, 3339, 3710, 3789, 4210, 4770, 5565, 5894, 6315, 6678, 7155, 7578, 8841, 10017, 11130, 11367, 12630, 14310, 14735, 16695, 17682, 18945, 20034, 22313, 22734, 26523, 29470, 33390, 37890, 44205, 44626, 50085, 53046, 56835, 66939, 79569, 88410, 100170, 111565, 113670, 132615, 133878, 156191, 159138, 200817, 223130, 265230, 312382, 334695, 397845, 401634, 468573, 602451, 669390, 780955, 795690, 937146, 1004085, 1204902, 1405719, 1561910, 2008170, 2342865, 2811438, 3012255, 4217157, 4685730, 6024510, 7028595, 8434314, 14057190, 21085785, 42171570]

約数ペア:

[(1, 42171570), (2, 21085785), (3, 14057190), (5, 8434314), (6, 7028595), (7, 6024510), (9, 4685730), (10, 4217157), (14, 3012255), (15, 2811438), (18, 2342865), (21, 2008170), (27, 1561910), (30, 1405719), (35, 1204902), (42, 1004085), (45, 937146), (53, 795690), (54, 780955), (63, 669390), (70, 602451), (90, 468573), (105, 401634), (106, 397845), (126, 334695), (135, 312382), (159, 265230), (189, 223130), (210, 200817), (265, 159138), (270, 156191), (315, 133878), (318, 132615), (371, 113670), (378, 111565), (421, 100170), (477, 88410), (530, 79569), (630, 66939), (742, 56835), (795, 53046), (842, 50085), (945, 44626), (954, 44205), (1113, 37890), (1263, 33390), (1431, 29470), (1590, 26523), (1855, 22734), (1890, 22313), (2105, 20034), (2226, 18945), (2385, 17682), (2526, 16695), (2862, 14735), (2947, 14310), (3339, 12630), (3710, 11367), (3789, 11130), (4210, 10017), (4770, 8841), (5565, 7578), (5894, 7155), (6315, 6678)]