148437800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 396998400

約数和(自身を除く): 248560600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 229, 280, 350, 458, 463, 700, 916, 926, 1145, 1400, 1603, 1832, 1852, 2290, 2315, 3206, 3241, 3704, 4580, 4630, 5725, 6412, 6482, 8015, 9160, 9260, 11450, 11575, 12824, 12964, 16030, 16205, 18520, 22900, 23150, 25928, 32060, 32410, 40075, 45800, 46300, 64120, 64820, 80150, 81025, 92600, 106027, 129640, 160300, 162050, 212054, 320600, 324100, 424108, 530135, 648200, 742189, 848216, 1060270, 1484378, 2120540, 2650675, 2968756, 3710945, 4241080, 5301350, 5937512, 7421890, 10602700, 14843780, 18554725, 21205400, 29687560, 37109450, 74218900, 148437800]

約数ペア:

[(1, 148437800), (2, 74218900), (4, 37109450), (5, 29687560), (7, 21205400), (8, 18554725), (10, 14843780), (14, 10602700), (20, 7421890), (25, 5937512), (28, 5301350), (35, 4241080), (40, 3710945), (50, 2968756), (56, 2650675), (70, 2120540), (100, 1484378), (140, 1060270), (175, 848216), (200, 742189), (229, 648200), (280, 530135), (350, 424108), (458, 324100), (463, 320600), (700, 212054), (916, 162050), (926, 160300), (1145, 129640), (1400, 106027), (1603, 92600), (1832, 81025), (1852, 80150), (2290, 64820), (2315, 64120), (3206, 46300), (3241, 45800), (3704, 40075), (4580, 32410), (4630, 32060), (5725, 25928), (6412, 23150), (6482, 22900), (8015, 18520), (9160, 16205), (9260, 16030), (11450, 12964), (11575, 12824)]