1340789940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{152017}}^1$

素因数の和:152046

約数の個数: 108

約数和(自身を含む): 4731104196

約数和(自身を除く): 3390314256

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 152017, 304034, 456051, 608068, 760085, 912102, 1064119, 1368153, 1520170, 1824204, 2128238, 2280255, 2736306, 3040340, 3192357, 4256476, 4560510, 5320595, 5472612, 6384714, 6840765, 7448833, 9121020, 9577071, 10641190, 12769428, 13681530, 14897666, 15961785, 19154142, 21282380, 22346499, 27363060, 29795332, 31923570, 37244165, 38308284, 44692998, 47885355, 63847140, 67039497, 74488330, 89385996, 95770710, 111732495, 134078994, 148976660, 191541420, 223464990, 268157988, 335197485, 446929980, 670394970, 1340789940]

約数ペア:

[(1, 1340789940), (2, 670394970), (3, 446929980), (4, 335197485), (5, 268157988), (6, 223464990), (7, 191541420), (9, 148976660), (10, 134078994), (12, 111732495), (14, 95770710), (15, 89385996), (18, 74488330), (20, 67039497), (21, 63847140), (28, 47885355), (30, 44692998), (35, 38308284), (36, 37244165), (42, 31923570), (45, 29795332), (49, 27363060), (60, 22346499), (63, 21282380), (70, 19154142), (84, 15961785), (90, 14897666), (98, 13681530), (105, 12769428), (126, 10641190), (140, 9577071), (147, 9121020), (180, 7448833), (196, 6840765), (210, 6384714), (245, 5472612), (252, 5320595), (294, 4560510), (315, 4256476), (420, 3192357), (441, 3040340), (490, 2736306), (588, 2280255), (630, 2128238), (735, 1824204), (882, 1520170), (980, 1368153), (1260, 1064119), (1470, 912102), (1764, 760085), (2205, 608068), (2940, 456051), (4410, 304034), (8820, 152017)]