145673660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1033}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 334569312

約数和(自身を除く): 188895652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 641, 1033, 1282, 2066, 2564, 3205, 4132, 5165, 6410, 7051, 10330, 11363, 12820, 14102, 20660, 22726, 28204, 35255, 45452, 56815, 70510, 113630, 141020, 227260, 662153, 1324306, 2648612, 3310765, 6621530, 7283683, 13243060, 14567366, 29134732, 36418415, 72836830, 145673660]

約数ペア:

[(1, 145673660), (2, 72836830), (4, 36418415), (5, 29134732), (10, 14567366), (11, 13243060), (20, 7283683), (22, 6621530), (44, 3310765), (55, 2648612), (110, 1324306), (220, 662153), (641, 227260), (1033, 141020), (1282, 113630), (2066, 70510), (2564, 56815), (3205, 45452), (4132, 35255), (5165, 28204), (6410, 22726), (7051, 20660), (10330, 14102), (11363, 12820)]