86646980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 133984060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 71, 92, 115, 140, 142, 161, 230, 284, 322, 355, 379, 460, 497, 644, 710, 758, 805, 994, 1420, 1516, 1610, 1633, 1895, 1988, 2485, 2653, 3220, 3266, 3790, 4970, 5306, 6532, 7580, 8165, 8717, 9940, 10612, 11431, 13265, 16330, 17434, 22862, 26530, 26909, 32660, 34868, 43585, 45724, 53060, 53818, 57155, 61019, 87170, 107636, 114310, 122038, 134545, 174340, 188363, 228620, 244076, 269090, 305095, 376726, 538180, 610190, 618907, 753452, 941815, 1220380, 1237814, 1883630, 2475628, 3094535, 3767260, 4332349, 6189070, 8664698, 12378140, 17329396, 21661745, 43323490, 86646980]

約数ペア:

[(1, 86646980), (2, 43323490), (4, 21661745), (5, 17329396), (7, 12378140), (10, 8664698), (14, 6189070), (20, 4332349), (23, 3767260), (28, 3094535), (35, 2475628), (46, 1883630), (70, 1237814), (71, 1220380), (92, 941815), (115, 753452), (140, 618907), (142, 610190), (161, 538180), (230, 376726), (284, 305095), (322, 269090), (355, 244076), (379, 228620), (460, 188363), (497, 174340), (644, 134545), (710, 122038), (758, 114310), (805, 107636), (994, 87170), (1420, 61019), (1516, 57155), (1610, 53818), (1633, 53060), (1895, 45724), (1988, 43585), (2485, 34868), (2653, 32660), (3220, 26909), (3266, 26530), (3790, 22862), (4970, 17434), (5306, 16330), (6532, 13265), (7580, 11431), (8165, 10612), (8717, 9940)]