27720385070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{32839}}^1$

素因数の和:33273

約数の個数: 64

約数和(自身を含む): 59017420800

約数和(自身を除く): 31297035730

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 389, 434, 778, 1085, 1945, 2170, 2723, 3890, 5446, 12059, 13615, 24118, 27230, 32839, 60295, 65678, 84413, 120590, 164195, 168826, 229873, 328390, 422065, 459746, 844130, 1018009, 1149365, 2036018, 2298730, 5090045, 7126063, 10180090, 12774371, 14252126, 25548742, 35630315, 63871855, 71260630, 89420597, 127743710, 178841194, 396005501, 447102985, 792011002, 894205970, 1980027505, 2772038507, 3960055010, 5544077014, 13860192535, 27720385070]

約数ペア:

[(1, 27720385070), (2, 13860192535), (5, 5544077014), (7, 3960055010), (10, 2772038507), (14, 1980027505), (31, 894205970), (35, 792011002), (62, 447102985), (70, 396005501), (155, 178841194), (217, 127743710), (310, 89420597), (389, 71260630), (434, 63871855), (778, 35630315), (1085, 25548742), (1945, 14252126), (2170, 12774371), (2723, 10180090), (3890, 7126063), (5446, 5090045), (12059, 2298730), (13615, 2036018), (24118, 1149365), (27230, 1018009), (32839, 844130), (60295, 459746), (65678, 422065), (84413, 328390), (120590, 229873), (164195, 168826)]