210052290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1000249}}^1$

素因数の和:1000266

約数の個数: 32

約数和(自身を含む): 576144000

約数和(自身を除く): 366091710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1000249, 2000498, 3000747, 5001245, 6001494, 7001743, 10002490, 14003486, 15003735, 21005229, 30007470, 35008715, 42010458, 70017430, 105026145, 210052290]

約数ペア:

[(1, 210052290), (2, 105026145), (3, 70017430), (5, 42010458), (6, 35008715), (7, 30007470), (10, 21005229), (14, 15003735), (15, 14003486), (21, 10002490), (30, 7001743), (35, 6001494), (42, 5001245), (70, 3000747), (105, 2000498), (210, 1000249)]