87349140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1301}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 265873608

約数和(自身を除く): 178524468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 1119, 1301, 1492, 1865, 2238, 2602, 3357, 3730, 3903, 4476, 5204, 5595, 6505, 6714, 7460, 7806, 11190, 11709, 13010, 13428, 15612, 16785, 19515, 22380, 23418, 26020, 33570, 39030, 46836, 58545, 67140, 78060, 117090, 234180, 485273, 970546, 1455819, 1941092, 2426365, 2911638, 4367457, 4852730, 5823276, 7279095, 8734914, 9705460, 14558190, 17469828, 21837285, 29116380, 43674570, 87349140]

約数ペア:

[(1, 87349140), (2, 43674570), (3, 29116380), (4, 21837285), (5, 17469828), (6, 14558190), (9, 9705460), (10, 8734914), (12, 7279095), (15, 5823276), (18, 4852730), (20, 4367457), (30, 2911638), (36, 2426365), (45, 1941092), (60, 1455819), (90, 970546), (180, 485273), (373, 234180), (746, 117090), (1119, 78060), (1301, 67140), (1492, 58545), (1865, 46836), (2238, 39030), (2602, 33570), (3357, 26020), (3730, 23418), (3903, 22380), (4476, 19515), (5204, 16785), (5595, 15612), (6505, 13428), (6714, 13010), (7460, 11709), (7806, 11190)]