61013890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{907}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 129836736

約数和(自身を除く): 68822846

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 907, 961, 1085, 1814, 1922, 2170, 4535, 4805, 6349, 6727, 9070, 9610, 12698, 13454, 28117, 31745, 33635, 56234, 63490, 67270, 140585, 196819, 281170, 393638, 871627, 984095, 1743254, 1968190, 4358135, 6101389, 8716270, 12202778, 30506945, 61013890]

約数ペア:

[(1, 61013890), (2, 30506945), (5, 12202778), (7, 8716270), (10, 6101389), (14, 4358135), (31, 1968190), (35, 1743254), (62, 984095), (70, 871627), (155, 393638), (217, 281170), (310, 196819), (434, 140585), (907, 67270), (961, 63490), (1085, 56234), (1814, 33635), (1922, 31745), (2170, 28117), (4535, 13454), (4805, 12698), (6349, 9610), (6727, 9070)]