69807980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3823}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 161892864

約数和(自身を除く): 92084884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 3823, 4565, 7646, 9130, 15292, 18260, 19115, 38230, 42053, 76460, 84106, 168212, 210265, 317309, 420530, 634618, 841060, 1269236, 1586545, 3173090, 3490399, 6346180, 6980798, 13961596, 17451995, 34903990, 69807980]

約数ペア:

[(1, 69807980), (2, 34903990), (4, 17451995), (5, 13961596), (10, 6980798), (11, 6346180), (20, 3490399), (22, 3173090), (44, 1586545), (55, 1269236), (83, 841060), (110, 634618), (166, 420530), (220, 317309), (332, 210265), (415, 168212), (830, 84106), (913, 76460), (1660, 42053), (1826, 38230), (3652, 19115), (3823, 18260), (4565, 15292), (7646, 9130)]