156627550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 304444800

約数和(自身を除く): 147817250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 109, 145, 218, 290, 545, 725, 991, 1090, 1450, 1982, 2725, 3161, 4955, 5450, 6322, 9910, 15805, 24775, 28739, 31610, 49550, 57478, 79025, 108019, 143695, 158050, 216038, 287390, 540095, 718475, 1080190, 1436950, 2700475, 3132551, 5400950, 6265102, 15662755, 31325510, 78313775, 156627550]

約数ペア:

[(1, 156627550), (2, 78313775), (5, 31325510), (10, 15662755), (25, 6265102), (29, 5400950), (50, 3132551), (58, 2700475), (109, 1436950), (145, 1080190), (218, 718475), (290, 540095), (545, 287390), (725, 216038), (991, 158050), (1090, 143695), (1450, 108019), (1982, 79025), (2725, 57478), (3161, 49550), (4955, 31610), (5450, 28739), (6322, 24775), (9910, 15805)]