79761780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{21101}}^1$

素因数の和:21126

約数の個数: 96

約数和(自身を含む): 283610880

約数和(自身を除く): 203849100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 21101, 42202, 63303, 84404, 105505, 126606, 147707, 189909, 211010, 253212, 295414, 316515, 379818, 422020, 443121, 569727, 590828, 633030, 738535, 759636, 886242, 949545, 1139454, 1266060, 1329363, 1477070, 1772484, 1899090, 2215605, 2278908, 2658726, 2848635, 2954140, 3798180, 3988089, 4431210, 5317452, 5697270, 6646815, 7976178, 8862420, 11394540, 13293630, 15952356, 19940445, 26587260, 39880890, 79761780]

約数ペア:

[(1, 79761780), (2, 39880890), (3, 26587260), (4, 19940445), (5, 15952356), (6, 13293630), (7, 11394540), (9, 8862420), (10, 7976178), (12, 6646815), (14, 5697270), (15, 5317452), (18, 4431210), (20, 3988089), (21, 3798180), (27, 2954140), (28, 2848635), (30, 2658726), (35, 2278908), (36, 2215605), (42, 1899090), (45, 1772484), (54, 1477070), (60, 1329363), (63, 1266060), (70, 1139454), (84, 949545), (90, 886242), (105, 759636), (108, 738535), (126, 633030), (135, 590828), (140, 569727), (180, 443121), (189, 422020), (210, 379818), (252, 316515), (270, 295414), (315, 253212), (378, 211010), (420, 189909), (540, 147707), (630, 126606), (756, 105505), (945, 84404), (1260, 63303), (1890, 42202), (3780, 21101)]