154253140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 334978560

約数和(自身を除く): 180725420

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1180, 1220, 2143, 3599, 4286, 7198, 8572, 10715, 14396, 17995, 21430, 35990, 42860, 71980, 126437, 130723, 252874, 261446, 505748, 522892, 632185, 653615, 1264370, 1307230, 2528740, 2614460, 7712657, 15425314, 30850628, 38563285, 77126570, 154253140]

約数ペア:

[(1, 154253140), (2, 77126570), (4, 38563285), (5, 30850628), (10, 15425314), (20, 7712657), (59, 2614460), (61, 2528740), (118, 1307230), (122, 1264370), (236, 653615), (244, 632185), (295, 522892), (305, 505748), (590, 261446), (610, 252874), (1180, 130723), (1220, 126437), (2143, 71980), (3599, 42860), (4286, 35990), (7198, 21430), (8572, 17995), (10715, 14396)]