177521470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 380868480

約数和(自身を除く): 203347010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 157, 203, 290, 314, 406, 557, 785, 1015, 1099, 1114, 1570, 2030, 2198, 2785, 3899, 4553, 5495, 5570, 7798, 9106, 10990, 16153, 19495, 22765, 31871, 32306, 38990, 45530, 63742, 80765, 87449, 113071, 159355, 161530, 174898, 226142, 318710, 437245, 565355, 612143, 874490, 1130710, 1224286, 2536021, 3060715, 5072042, 6121430, 12680105, 17752147, 25360210, 35504294, 88760735, 177521470]

約数ペア:

[(1, 177521470), (2, 88760735), (5, 35504294), (7, 25360210), (10, 17752147), (14, 12680105), (29, 6121430), (35, 5072042), (58, 3060715), (70, 2536021), (145, 1224286), (157, 1130710), (203, 874490), (290, 612143), (314, 565355), (406, 437245), (557, 318710), (785, 226142), (1015, 174898), (1099, 161530), (1114, 159355), (1570, 113071), (2030, 87449), (2198, 80765), (2785, 63742), (3899, 45530), (4553, 38990), (5495, 32306), (5570, 31871), (7798, 22765), (9106, 19495), (10990, 16153)]