21619350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:574

約数の個数: 72

約数和(自身を含む): 58757400

約数和(自身を除く): 37138050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 107, 150, 214, 225, 321, 449, 450, 535, 642, 898, 963, 1070, 1347, 1605, 1926, 2245, 2675, 2694, 3210, 4041, 4490, 4815, 5350, 6735, 8025, 8082, 9630, 11225, 13470, 16050, 20205, 22450, 24075, 33675, 40410, 48043, 48150, 67350, 96086, 101025, 144129, 202050, 240215, 288258, 432387, 480430, 720645, 864774, 1201075, 1441290, 2161935, 2402150, 3603225, 4323870, 7206450, 10809675, 21619350]

約数ペア:

[(1, 21619350), (2, 10809675), (3, 7206450), (5, 4323870), (6, 3603225), (9, 2402150), (10, 2161935), (15, 1441290), (18, 1201075), (25, 864774), (30, 720645), (45, 480430), (50, 432387), (75, 288258), (90, 240215), (107, 202050), (150, 144129), (214, 101025), (225, 96086), (321, 67350), (449, 48150), (450, 48043), (535, 40410), (642, 33675), (898, 24075), (963, 22450), (1070, 20205), (1347, 16050), (1605, 13470), (1926, 11225), (2245, 9630), (2675, 8082), (2694, 8025), (3210, 6735), (4041, 5350), (4490, 4815)]