21494250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 59793552

約数和(自身を除く): 38299302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 125, 150, 205, 225, 233, 246, 250, 369, 375, 410, 450, 466, 615, 699, 738, 750, 1025, 1125, 1165, 1230, 1398, 1845, 2050, 2097, 2250, 2330, 3075, 3495, 3690, 4194, 5125, 5825, 6150, 6990, 9225, 9553, 10250, 10485, 11650, 15375, 17475, 18450, 19106, 20970, 28659, 29125, 30750, 34950, 46125, 47765, 52425, 57318, 58250, 85977, 87375, 92250, 95530, 104850, 143295, 171954, 174750, 238825, 262125, 286590, 429885, 477650, 524250, 716475, 859770, 1194125, 1432950, 2149425, 2388250, 3582375, 4298850, 7164750, 10747125, 21494250]

約数ペア:

[(1, 21494250), (2, 10747125), (3, 7164750), (5, 4298850), (6, 3582375), (9, 2388250), (10, 2149425), (15, 1432950), (18, 1194125), (25, 859770), (30, 716475), (41, 524250), (45, 477650), (50, 429885), (75, 286590), (82, 262125), (90, 238825), (123, 174750), (125, 171954), (150, 143295), (205, 104850), (225, 95530), (233, 92250), (246, 87375), (250, 85977), (369, 58250), (375, 57318), (410, 52425), (450, 47765), (466, 46125), (615, 34950), (699, 30750), (738, 29125), (750, 28659), (1025, 20970), (1125, 19106), (1165, 18450), (1230, 17475), (1398, 15375), (1845, 11650), (2050, 10485), (2097, 10250), (2250, 9553), (2330, 9225), (3075, 6990), (3495, 6150), (3690, 5825), (4194, 5125)]