89495140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1277

約数の個数: 96

約数和(自身を含む): 234952704

約数和(自身を除く): 145457564

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 868, 1054, 1085, 1190, 1213, 2108, 2170, 2380, 2426, 2635, 3689, 4340, 4852, 5270, 6065, 7378, 8491, 10540, 12130, 14756, 16982, 18445, 20621, 24260, 33964, 36890, 37603, 41242, 42455, 73780, 75206, 82484, 84910, 103105, 144347, 150412, 169820, 188015, 206210, 263221, 288694, 376030, 412420, 526442, 577388, 639251, 721735, 752060, 1052884, 1278502, 1316105, 1443470, 2557004, 2632210, 2886940, 3196255, 4474757, 5264420, 6392510, 8949514, 12785020, 17899028, 22373785, 44747570, 89495140]

約数ペア:

[(1, 89495140), (2, 44747570), (4, 22373785), (5, 17899028), (7, 12785020), (10, 8949514), (14, 6392510), (17, 5264420), (20, 4474757), (28, 3196255), (31, 2886940), (34, 2632210), (35, 2557004), (62, 1443470), (68, 1316105), (70, 1278502), (85, 1052884), (119, 752060), (124, 721735), (140, 639251), (155, 577388), (170, 526442), (217, 412420), (238, 376030), (310, 288694), (340, 263221), (434, 206210), (476, 188015), (527, 169820), (595, 150412), (620, 144347), (868, 103105), (1054, 84910), (1085, 82484), (1190, 75206), (1213, 73780), (2108, 42455), (2170, 41242), (2380, 37603), (2426, 36890), (2635, 33964), (3689, 24260), (4340, 20621), (4852, 18445), (5270, 16982), (6065, 14756), (7378, 12130), (8491, 10540)]