42784350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{5821}}^1$

素因数の和:5850

約数の個数: 72

約数和(自身を含む): 123449688

約数和(自身を除く): 80665338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 5821, 7350, 11642, 17463, 29105, 34926, 40747, 58210, 81494, 87315, 122241, 145525, 174630, 203735, 244482, 285229, 291050, 407470, 436575, 570458, 611205, 855687, 873150, 1018675, 1222410, 1426145, 1711374, 2037350, 2852290, 3056025, 4278435, 6112050, 7130725, 8556870, 14261450, 21392175, 42784350]

約数ペア:

[(1, 42784350), (2, 21392175), (3, 14261450), (5, 8556870), (6, 7130725), (7, 6112050), (10, 4278435), (14, 3056025), (15, 2852290), (21, 2037350), (25, 1711374), (30, 1426145), (35, 1222410), (42, 1018675), (49, 873150), (50, 855687), (70, 611205), (75, 570458), (98, 436575), (105, 407470), (147, 291050), (150, 285229), (175, 244482), (210, 203735), (245, 174630), (294, 145525), (350, 122241), (490, 87315), (525, 81494), (735, 58210), (1050, 40747), (1225, 34926), (1470, 29105), (2450, 17463), (3675, 11642), (5821, 7350)]