144804940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1721}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 348312384

約数和(自身を除く): 203507444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601, 1202, 1721, 2404, 3005, 3442, 4207, 6010, 6884, 8414, 8605, 12020, 12047, 16828, 17210, 21035, 24094, 34420, 42070, 48188, 60235, 84140, 120470, 240940, 1034321, 2068642, 4137284, 5171605, 7240247, 10343210, 14480494, 20686420, 28960988, 36201235, 72402470, 144804940]

約数ペア:

[(1, 144804940), (2, 72402470), (4, 36201235), (5, 28960988), (7, 20686420), (10, 14480494), (14, 10343210), (20, 7240247), (28, 5171605), (35, 4137284), (70, 2068642), (140, 1034321), (601, 240940), (1202, 120470), (1721, 84140), (2404, 60235), (3005, 48188), (3442, 42070), (4207, 34420), (6010, 24094), (6884, 21035), (8414, 17210), (8605, 16828), (12020, 12047)]