83375740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19211}}^1$

素因数の和:19258

約数の個数: 48

約数和(自身を含む): 206567424

約数和(自身を除く): 123191684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 19211, 38422, 76844, 96055, 134477, 192110, 268954, 384220, 537908, 595541, 672385, 1191082, 1344770, 2382164, 2689540, 2977705, 4168787, 5955410, 8337574, 11910820, 16675148, 20843935, 41687870, 83375740]

約数ペア:

[(1, 83375740), (2, 41687870), (4, 20843935), (5, 16675148), (7, 11910820), (10, 8337574), (14, 5955410), (20, 4168787), (28, 2977705), (31, 2689540), (35, 2382164), (62, 1344770), (70, 1191082), (124, 672385), (140, 595541), (155, 537908), (217, 384220), (310, 268954), (434, 192110), (620, 134477), (868, 96055), (1085, 76844), (2170, 38422), (4340, 19211)]