89947140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78901}}^1$

素因数の和:78932

約数の個数: 48

約数和(自身を含む): 265110720

約数和(自身を除く): 175163580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 78901, 157802, 236703, 315604, 394505, 473406, 789010, 946812, 1183515, 1499119, 1578020, 2367030, 2998238, 4497357, 4734060, 5996476, 7495595, 8994714, 14991190, 17989428, 22486785, 29982380, 44973570, 89947140]

約数ペア:

[(1, 89947140), (2, 44973570), (3, 29982380), (4, 22486785), (5, 17989428), (6, 14991190), (10, 8994714), (12, 7495595), (15, 5996476), (19, 4734060), (20, 4497357), (30, 2998238), (38, 2367030), (57, 1578020), (60, 1499119), (76, 1183515), (95, 946812), (114, 789010), (190, 473406), (228, 394505), (285, 315604), (380, 236703), (570, 157802), (1140, 78901)]