21077886830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{3469}}^1$

素因数の和:4114

約数の個数: 128

約数和(自身を含む): 51039313920

約数和(自身を除く): 29961427090

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 607, 715, 770, 910, 1001, 1214, 1430, 2002, 3035, 3469, 4249, 5005, 6070, 6677, 6938, 7891, 8498, 10010, 13354, 15782, 17345, 21245, 24283, 33385, 34690, 38159, 39455, 42490, 45097, 46739, 48566, 55237, 66770, 76318, 78910, 86801, 90194, 93478, 110474, 121415, 173602, 190795, 225485, 233695, 242830, 267113, 276185, 315679, 381590, 434005, 450970, 467390, 496067, 534226, 552370, 607607, 631358, 868010, 992134, 1215214, 1335565, 1578395, 2105683, 2480335, 2671130, 3038035, 3156790, 3472469, 4211366, 4960670, 6076070, 6944938, 10528415, 14739781, 17362345, 21056830, 23162513, 27373879, 29479562, 34724690, 46325026, 54747758, 73698905, 115812565, 136869395, 147397810, 162137591, 191617153, 231625130, 273738790, 301112669, 324275182, 383234306, 602225338, 810687955, 958085765, 1505563345, 1621375910, 1916171530, 2107788683, 3011126690, 4215577366, 10538943415, 21077886830]

約数ペア:

[(1, 21077886830), (2, 10538943415), (5, 4215577366), (7, 3011126690), (10, 2107788683), (11, 1916171530), (13, 1621375910), (14, 1505563345), (22, 958085765), (26, 810687955), (35, 602225338), (55, 383234306), (65, 324275182), (70, 301112669), (77, 273738790), (91, 231625130), (110, 191617153), (130, 162137591), (143, 147397810), (154, 136869395), (182, 115812565), (286, 73698905), (385, 54747758), (455, 46325026), (607, 34724690), (715, 29479562), (770, 27373879), (910, 23162513), (1001, 21056830), (1214, 17362345), (1430, 14739781), (2002, 10528415), (3035, 6944938), (3469, 6076070), (4249, 4960670), (5005, 4211366), (6070, 3472469), (6677, 3156790), (6938, 3038035), (7891, 2671130), (8498, 2480335), (10010, 2105683), (13354, 1578395), (15782, 1335565), (17345, 1215214), (21245, 992134), (24283, 868010), (33385, 631358), (34690, 607607), (38159, 552370), (39455, 534226), (42490, 496067), (45097, 467390), (46739, 450970), (48566, 434005), (55237, 381590), (66770, 315679), (76318, 276185), (78910, 267113), (86801, 242830), (90194, 233695), (93478, 225485), (110474, 190795), (121415, 173602)]