81727414990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1889}}^1$

素因数の和:2126

約数の個数: 128

約数和(自身を含む): 165791162880

約数和(自身を除く): 84063747890

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 73, 94, 97, 130, 146, 194, 235, 365, 470, 485, 611, 730, 949, 970, 1222, 1261, 1889, 1898, 2522, 3055, 3431, 3778, 4559, 4745, 6110, 6305, 6862, 7081, 9118, 9445, 9490, 12610, 14162, 17155, 18890, 22795, 24557, 34310, 35405, 44603, 45590, 49114, 59267, 70810, 88783, 89206, 92053, 118534, 122785, 137897, 177566, 183233, 184106, 223015, 245570, 275794, 296335, 332807, 366466, 443915, 446030, 460265, 592670, 665614, 689485, 887830, 916165, 920530, 1154179, 1378970, 1664035, 1792661, 1832330, 2308358, 2382029, 3328070, 3585322, 4326491, 4764058, 5770895, 6481159, 8611951, 8652982, 8963305, 11541790, 11910145, 12962318, 13376009, 17223902, 17926610, 21632455, 23820290, 26752018, 32405795, 43059755, 43264910, 64811590, 66880045, 84255067, 86119510, 111955363, 133760090, 168510134, 173888117, 223910726, 347776234, 421275335, 559776815, 628672423, 842550670, 869440585, 1119553630, 1257344846, 1738881170, 3143362115, 6286724230, 8172741499, 16345482998, 40863707495, 81727414990]

約数ペア:

[(1, 81727414990), (2, 40863707495), (5, 16345482998), (10, 8172741499), (13, 6286724230), (26, 3143362115), (47, 1738881170), (65, 1257344846), (73, 1119553630), (94, 869440585), (97, 842550670), (130, 628672423), (146, 559776815), (194, 421275335), (235, 347776234), (365, 223910726), (470, 173888117), (485, 168510134), (611, 133760090), (730, 111955363), (949, 86119510), (970, 84255067), (1222, 66880045), (1261, 64811590), (1889, 43264910), (1898, 43059755), (2522, 32405795), (3055, 26752018), (3431, 23820290), (3778, 21632455), (4559, 17926610), (4745, 17223902), (6110, 13376009), (6305, 12962318), (6862, 11910145), (7081, 11541790), (9118, 8963305), (9445, 8652982), (9490, 8611951), (12610, 6481159), (14162, 5770895), (17155, 4764058), (18890, 4326491), (22795, 3585322), (24557, 3328070), (34310, 2382029), (35405, 2308358), (44603, 1832330), (45590, 1792661), (49114, 1664035), (59267, 1378970), (70810, 1154179), (88783, 920530), (89206, 916165), (92053, 887830), (118534, 689485), (122785, 665614), (137897, 592670), (177566, 460265), (183233, 446030), (184106, 443915), (223015, 366466), (245570, 332807), (275794, 296335)]