156860890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1877}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 289227024

約数和(自身を除く): 132366134

約数列:

[1, 2, 5, 10, 61, 122, 137, 274, 305, 610, 685, 1370, 1877, 3754, 8357, 9385, 16714, 18770, 41785, 83570, 114497, 228994, 257149, 514298, 572485, 1144970, 1285745, 2571490, 15686089, 31372178, 78430445, 156860890]

約数ペア:

[(1, 156860890), (2, 78430445), (5, 31372178), (10, 15686089), (61, 2571490), (122, 1285745), (137, 1144970), (274, 572485), (305, 514298), (610, 257149), (685, 228994), (1370, 114497), (1877, 83570), (3754, 41785), (8357, 18770), (9385, 16714)]