42761250

素因数分解:

$2^1\times 3^3\times 5^4\times 7^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 136456320

約数和(自身を除く): 93695070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 181, 189, 210, 225, 250, 270, 315, 350, 362, 375, 378, 450, 525, 543, 625, 630, 675, 750, 875, 905, 945, 1050, 1086, 1125, 1250, 1267, 1350, 1575, 1629, 1750, 1810, 1875, 1890, 2250, 2534, 2625, 2715, 3150, 3258, 3375, 3750, 3801, 4375, 4525, 4725, 4887, 5250, 5430, 5625, 6335, 6750, 7602, 7875, 8145, 8750, 9050, 9450, 9774, 11250, 11403, 12670, 13125, 13575, 15750, 16290, 16875, 19005, 22625, 22806, 23625, 24435, 26250, 27150, 31675, 33750, 34209, 38010, 39375, 40725, 45250, 47250, 48870, 57015, 63350, 67875, 68418, 78750, 81450, 95025, 113125, 114030, 118125, 122175, 135750, 158375, 171045, 190050, 203625, 226250, 236250, 244350, 285075, 316750, 339375, 342090, 407250, 475125, 570150, 610875, 678750, 791875, 855225, 950250, 1018125, 1221750, 1425375, 1583750, 1710450, 2036250, 2375625, 2850750, 3054375, 4276125, 4751250, 6108750, 7126875, 8552250, 14253750, 21380625, 42761250]

約数ペア:

[(1, 42761250), (2, 21380625), (3, 14253750), (5, 8552250), (6, 7126875), (7, 6108750), (9, 4751250), (10, 4276125), (14, 3054375), (15, 2850750), (18, 2375625), (21, 2036250), (25, 1710450), (27, 1583750), (30, 1425375), (35, 1221750), (42, 1018125), (45, 950250), (50, 855225), (54, 791875), (63, 678750), (70, 610875), (75, 570150), (90, 475125), (105, 407250), (125, 342090), (126, 339375), (135, 316750), (150, 285075), (175, 244350), (181, 236250), (189, 226250), (210, 203625), (225, 190050), (250, 171045), (270, 158375), (315, 135750), (350, 122175), (362, 118125), (375, 114030), (378, 113125), (450, 95025), (525, 81450), (543, 78750), (625, 68418), (630, 67875), (675, 63350), (750, 57015), (875, 48870), (905, 47250), (945, 45250), (1050, 40725), (1086, 39375), (1125, 38010), (1250, 34209), (1267, 33750), (1350, 31675), (1575, 27150), (1629, 26250), (1750, 24435), (1810, 23625), (1875, 22806), (1890, 22625), (2250, 19005), (2534, 16875), (2625, 16290), (2715, 15750), (3150, 13575), (3258, 13125), (3375, 12670), (3750, 11403), (3801, 11250), (4375, 9774), (4525, 9450), (4725, 9050), (4887, 8750), (5250, 8145), (5430, 7875), (5625, 7602), (6335, 6750)]