122027780

素因数分解:

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

素因数の和:985

約数の個数: 72

約数和(自身を含む): 302952384

約数和(自身を除く): 180924604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 907, 961, 1085, 1814, 1922, 2170, 3628, 3844, 4340, 4535, 4805, 6349, 6727, 9070, 9610, 12698, 13454, 18140, 19220, 25396, 26908, 28117, 31745, 33635, 56234, 63490, 67270, 112468, 126980, 134540, 140585, 196819, 281170, 393638, 562340, 787276, 871627, 984095, 1743254, 1968190, 3486508, 3936380, 4358135, 6101389, 8716270, 12202778, 17432540, 24405556, 30506945, 61013890, 122027780]

約数ペア:

[(1, 122027780), (2, 61013890), (4, 30506945), (5, 24405556), (7, 17432540), (10, 12202778), (14, 8716270), (20, 6101389), (28, 4358135), (31, 3936380), (35, 3486508), (62, 1968190), (70, 1743254), (124, 984095), (140, 871627), (155, 787276), (217, 562340), (310, 393638), (434, 281170), (620, 196819), (868, 140585), (907, 134540), (961, 126980), (1085, 112468), (1814, 67270), (1922, 63490), (2170, 56234), (3628, 33635), (3844, 31745), (4340, 28117), (4535, 26908), (4805, 25396), (6349, 19220), (6727, 18140), (9070, 13454), (9610, 12698)]