148540140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{117889}}^1$

素因数の和:117911

約数の個数: 72

約数和(自身を含む): 514943520

約数和(自身を除く): 366403380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 117889, 235778, 353667, 471556, 589445, 707334, 825223, 1061001, 1178890, 1414668, 1650446, 1768335, 2122002, 2357780, 2475669, 3300892, 3536670, 4126115, 4244004, 4951338, 5305005, 7073340, 7427007, 8252230, 9902676, 10610010, 12378345, 14854014, 16504460, 21220020, 24756690, 29708028, 37135035, 49513380, 74270070, 148540140]

約数ペア:

[(1, 148540140), (2, 74270070), (3, 49513380), (4, 37135035), (5, 29708028), (6, 24756690), (7, 21220020), (9, 16504460), (10, 14854014), (12, 12378345), (14, 10610010), (15, 9902676), (18, 8252230), (20, 7427007), (21, 7073340), (28, 5305005), (30, 4951338), (35, 4244004), (36, 4126115), (42, 3536670), (45, 3300892), (60, 2475669), (63, 2357780), (70, 2122002), (84, 1768335), (90, 1650446), (105, 1414668), (126, 1178890), (140, 1061001), (180, 825223), (210, 707334), (252, 589445), (315, 471556), (420, 353667), (630, 235778), (1260, 117889)]