21285150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3461}}^1$

素因数の和:3517

約数の個数: 48

約数和(自身を含む): 54090288

約数和(自身を除く): 32805138

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 3461, 6150, 6922, 10383, 17305, 20766, 34610, 51915, 86525, 103830, 141901, 173050, 259575, 283802, 425703, 519150, 709505, 851406, 1419010, 2128515, 3547525, 4257030, 7095050, 10642575, 21285150]

約数ペア:

[(1, 21285150), (2, 10642575), (3, 7095050), (5, 4257030), (6, 3547525), (10, 2128515), (15, 1419010), (25, 851406), (30, 709505), (41, 519150), (50, 425703), (75, 283802), (82, 259575), (123, 173050), (150, 141901), (205, 103830), (246, 86525), (410, 51915), (615, 34610), (1025, 20766), (1230, 17305), (2050, 10383), (3075, 6922), (3461, 6150)]