51011450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:516

約数の個数: 72

約数和(自身を含む): 112974912

約数和(自身を除く): 61963462

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 175, 235, 245, 329, 350, 443, 470, 490, 658, 886, 1175, 1225, 1645, 2215, 2303, 2350, 2450, 3101, 3290, 4430, 4606, 6202, 8225, 11075, 11515, 15505, 16450, 20821, 21707, 22150, 23030, 31010, 41642, 43414, 57575, 77525, 104105, 108535, 115150, 145747, 155050, 208210, 217070, 291494, 520525, 542675, 728735, 1020229, 1041050, 1085350, 1457470, 2040458, 3643675, 5101145, 7287350, 10202290, 25505725, 51011450]

約数ペア:

[(1, 51011450), (2, 25505725), (5, 10202290), (7, 7287350), (10, 5101145), (14, 3643675), (25, 2040458), (35, 1457470), (47, 1085350), (49, 1041050), (50, 1020229), (70, 728735), (94, 542675), (98, 520525), (175, 291494), (235, 217070), (245, 208210), (329, 155050), (350, 145747), (443, 115150), (470, 108535), (490, 104105), (658, 77525), (886, 57575), (1175, 43414), (1225, 41642), (1645, 31010), (2215, 23030), (2303, 22150), (2350, 21707), (2450, 20821), (3101, 16450), (3290, 15505), (4430, 11515), (4606, 11075), (6202, 8225)]