21896376810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{93851}}^1$

素因数の和:93980

約数の個数: 128

約数和(自身を含む): 66167912448

約数和(自身を除く): 44271535638

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 101, 105, 110, 154, 165, 202, 210, 231, 303, 330, 385, 462, 505, 606, 707, 770, 1010, 1111, 1155, 1414, 1515, 2121, 2222, 2310, 3030, 3333, 3535, 4242, 5555, 6666, 7070, 7777, 10605, 11110, 15554, 16665, 21210, 23331, 33330, 38885, 46662, 77770, 93851, 116655, 187702, 233310, 281553, 469255, 563106, 656957, 938510, 1032361, 1313914, 1407765, 1970871, 2064722, 2815530, 3097083, 3284785, 3941742, 5161805, 6194166, 6569570, 7226527, 9478951, 9854355, 10323610, 14453054, 15485415, 18957902, 19708710, 21679581, 28436853, 30970830, 36132635, 43359162, 47394755, 56873706, 66352657, 72265270, 94789510, 104268461, 108397905, 132705314, 142184265, 199057971, 208536922, 216795810, 284368530, 312805383, 331763285, 398115942, 521342305, 625610766, 663526570, 729879227, 995289855, 1042684610, 1459758454, 1564026915, 1990579710, 2189637681, 3128053830, 3649396135, 4379275362, 7298792270, 10948188405, 21896376810]

約数ペア:

[(1, 21896376810), (2, 10948188405), (3, 7298792270), (5, 4379275362), (6, 3649396135), (7, 3128053830), (10, 2189637681), (11, 1990579710), (14, 1564026915), (15, 1459758454), (21, 1042684610), (22, 995289855), (30, 729879227), (33, 663526570), (35, 625610766), (42, 521342305), (55, 398115942), (66, 331763285), (70, 312805383), (77, 284368530), (101, 216795810), (105, 208536922), (110, 199057971), (154, 142184265), (165, 132705314), (202, 108397905), (210, 104268461), (231, 94789510), (303, 72265270), (330, 66352657), (385, 56873706), (462, 47394755), (505, 43359162), (606, 36132635), (707, 30970830), (770, 28436853), (1010, 21679581), (1111, 19708710), (1155, 18957902), (1414, 15485415), (1515, 14453054), (2121, 10323610), (2222, 9854355), (2310, 9478951), (3030, 7226527), (3333, 6569570), (3535, 6194166), (4242, 5161805), (5555, 3941742), (6666, 3284785), (7070, 3097083), (7777, 2815530), (10605, 2064722), (11110, 1970871), (15554, 1407765), (16665, 1313914), (21210, 1032361), (23331, 938510), (33330, 656957), (38885, 563106), (46662, 469255), (77770, 281553), (93851, 233310), (116655, 187702)]