87868830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{418423}}^1$

素因数の和:418440

約数の個数: 32

約数和(自身を含む): 241012224

約数和(自身を除く): 153143394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 418423, 836846, 1255269, 2092115, 2510538, 2928961, 4184230, 5857922, 6276345, 8786883, 12552690, 14644805, 17573766, 29289610, 43934415, 87868830]

約数ペア:

[(1, 87868830), (2, 43934415), (3, 29289610), (5, 17573766), (6, 14644805), (7, 12552690), (10, 8786883), (14, 6276345), (15, 5857922), (21, 4184230), (30, 2928961), (35, 2510538), (42, 2092115), (70, 1255269), (105, 836846), (210, 418423)]