90840570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 229112064

約数和(自身を除く): 138271494

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 173, 230, 345, 346, 519, 690, 761, 865, 1038, 1522, 1730, 2283, 2595, 3805, 3979, 4566, 5190, 7610, 7958, 11415, 11937, 17503, 19895, 22830, 23874, 35006, 39790, 52509, 59685, 87515, 105018, 119370, 131653, 175030, 262545, 263306, 394959, 525090, 658265, 789918, 1316530, 1974795, 3028019, 3949590, 6056038, 9084057, 15140095, 18168114, 30280190, 45420285, 90840570]

約数ペア:

[(1, 90840570), (2, 45420285), (3, 30280190), (5, 18168114), (6, 15140095), (10, 9084057), (15, 6056038), (23, 3949590), (30, 3028019), (46, 1974795), (69, 1316530), (115, 789918), (138, 658265), (173, 525090), (230, 394959), (345, 263306), (346, 262545), (519, 175030), (690, 131653), (761, 119370), (865, 105018), (1038, 87515), (1522, 59685), (1730, 52509), (2283, 39790), (2595, 35006), (3805, 23874), (3979, 22830), (4566, 19895), (5190, 17503), (7610, 11937), (7958, 11415)]