187876990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{5273}}^1$

素因数の和:5796

約数の個数: 32

約数和(自身を含む): 387322560

約数和(自身を除く): 199445570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2545, 3563, 5090, 5273, 7126, 10546, 17815, 26365, 35630, 36911, 52730, 73822, 184555, 369110, 2683957, 5367914, 13419785, 18787699, 26839570, 37575398, 93938495, 187876990]

約数ペア:

[(1, 187876990), (2, 93938495), (5, 37575398), (7, 26839570), (10, 18787699), (14, 13419785), (35, 5367914), (70, 2683957), (509, 369110), (1018, 184555), (2545, 73822), (3563, 52730), (5090, 36911), (5273, 35630), (7126, 26365), (10546, 17815)]