69581960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 184187520

約数和(自身を除く): 114605560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 131, 140, 196, 245, 262, 271, 280, 392, 490, 524, 542, 655, 917, 980, 1048, 1084, 1310, 1355, 1834, 1897, 1960, 2168, 2620, 2710, 3668, 3794, 4585, 5240, 5420, 6419, 7336, 7588, 9170, 9485, 10840, 12838, 13279, 15176, 18340, 18970, 25676, 26558, 32095, 35501, 36680, 37940, 51352, 53116, 64190, 66395, 71002, 75880, 106232, 128380, 132790, 142004, 177505, 248507, 256760, 265580, 284008, 355010, 497014, 531160, 710020, 994028, 1242535, 1420040, 1739549, 1988056, 2485070, 3479098, 4970140, 6958196, 8697745, 9940280, 13916392, 17395490, 34790980, 69581960]

約数ペア:

[(1, 69581960), (2, 34790980), (4, 17395490), (5, 13916392), (7, 9940280), (8, 8697745), (10, 6958196), (14, 4970140), (20, 3479098), (28, 2485070), (35, 1988056), (40, 1739549), (49, 1420040), (56, 1242535), (70, 994028), (98, 710020), (131, 531160), (140, 497014), (196, 355010), (245, 284008), (262, 265580), (271, 256760), (280, 248507), (392, 177505), (490, 142004), (524, 132790), (542, 128380), (655, 106232), (917, 75880), (980, 71002), (1048, 66395), (1084, 64190), (1310, 53116), (1355, 51352), (1834, 37940), (1897, 36680), (1960, 35501), (2168, 32095), (2620, 26558), (2710, 25676), (3668, 18970), (3794, 18340), (4585, 15176), (5240, 13279), (5420, 12838), (6419, 10840), (7336, 9485), (7588, 9170)]