123119780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 315705600

約数和(自身を除く): 192585820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 179, 238, 289, 340, 358, 476, 578, 595, 716, 895, 1156, 1190, 1253, 1445, 1790, 2023, 2380, 2506, 2890, 3043, 3580, 4046, 4913, 5012, 5780, 6086, 6265, 8092, 9826, 10115, 12172, 12530, 15215, 19652, 20230, 21301, 24565, 25060, 30430, 34391, 40460, 42602, 49130, 51731, 60860, 68782, 85204, 98260, 103462, 106505, 137564, 171955, 206924, 213010, 258655, 343910, 362117, 426020, 517310, 687820, 724234, 879427, 1034620, 1448468, 1758854, 1810585, 3517708, 3621170, 4397135, 6155989, 7242340, 8794270, 12311978, 17588540, 24623956, 30779945, 61559890, 123119780]

約数ペア:

[(1, 123119780), (2, 61559890), (4, 30779945), (5, 24623956), (7, 17588540), (10, 12311978), (14, 8794270), (17, 7242340), (20, 6155989), (28, 4397135), (34, 3621170), (35, 3517708), (68, 1810585), (70, 1758854), (85, 1448468), (119, 1034620), (140, 879427), (170, 724234), (179, 687820), (238, 517310), (289, 426020), (340, 362117), (358, 343910), (476, 258655), (578, 213010), (595, 206924), (716, 171955), (895, 137564), (1156, 106505), (1190, 103462), (1253, 98260), (1445, 85204), (1790, 68782), (2023, 60860), (2380, 51731), (2506, 49130), (2890, 42602), (3043, 40460), (3580, 34391), (4046, 30430), (4913, 25060), (5012, 24565), (5780, 21301), (6086, 20230), (6265, 19652), (8092, 15215), (9826, 12530), (10115, 12172)]