97791980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1167

約数の個数: 96

約数和(自身を含む): 249274368

約数和(自身を除く): 151482388

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1103, 1364, 1430, 1612, 1705, 2015, 2206, 2860, 3410, 4030, 4412, 4433, 5515, 6820, 8060, 8866, 11030, 12133, 14339, 17732, 22060, 22165, 24266, 28678, 34193, 44330, 48532, 57356, 60665, 68386, 71695, 88660, 121330, 136772, 143390, 157729, 170965, 242660, 286780, 315458, 341930, 376123, 444509, 630916, 683860, 752246, 788645, 889018, 1504492, 1577290, 1778036, 1880615, 2222545, 3154580, 3761230, 4445090, 4889599, 7522460, 8890180, 9779198, 19558396, 24447995, 48895990, 97791980]

約数ペア:

[(1, 97791980), (2, 48895990), (4, 24447995), (5, 19558396), (10, 9779198), (11, 8890180), (13, 7522460), (20, 4889599), (22, 4445090), (26, 3761230), (31, 3154580), (44, 2222545), (52, 1880615), (55, 1778036), (62, 1577290), (65, 1504492), (110, 889018), (124, 788645), (130, 752246), (143, 683860), (155, 630916), (220, 444509), (260, 376123), (286, 341930), (310, 315458), (341, 286780), (403, 242660), (572, 170965), (620, 157729), (682, 143390), (715, 136772), (806, 121330), (1103, 88660), (1364, 71695), (1430, 68386), (1612, 60665), (1705, 57356), (2015, 48532), (2206, 44330), (2860, 34193), (3410, 28678), (4030, 24266), (4412, 22165), (4433, 22060), (5515, 17732), (6820, 14339), (8060, 12133), (8866, 11030)]