221569254450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{461}}^1\times {\mathrm{1068061}}^1$

素因数の和:1068540

約数の個数: 72

約数和(自身を含む): 596574574596

約数和(自身を除く): 375005320146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 461, 922, 1383, 2305, 2766, 4149, 4610, 6915, 8298, 11525, 13830, 20745, 23050, 34575, 41490, 69150, 103725, 207450, 1068061, 2136122, 3204183, 5340305, 6408366, 9612549, 10680610, 16020915, 19225098, 26701525, 32041830, 48062745, 53403050, 80104575, 96125490, 160209150, 240313725, 480627450, 492376121, 984752242, 1477128363, 2461880605, 2954256726, 4431385089, 4923761210, 7385641815, 8862770178, 12309403025, 14771283630, 22156925445, 24618806050, 36928209075, 44313850890, 73856418150, 110784627225, 221569254450]

約数ペア:

[(1, 221569254450), (2, 110784627225), (3, 73856418150), (5, 44313850890), (6, 36928209075), (9, 24618806050), (10, 22156925445), (15, 14771283630), (18, 12309403025), (25, 8862770178), (30, 7385641815), (45, 4923761210), (50, 4431385089), (75, 2954256726), (90, 2461880605), (150, 1477128363), (225, 984752242), (450, 492376121), (461, 480627450), (922, 240313725), (1383, 160209150), (2305, 96125490), (2766, 80104575), (4149, 53403050), (4610, 48062745), (6915, 32041830), (8298, 26701525), (11525, 19225098), (13830, 16020915), (20745, 10680610), (23050, 9612549), (34575, 6408366), (41490, 5340305), (69150, 3204183), (103725, 2136122), (207450, 1068061)]