661686561690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15076021}}^1$

素因数の和:15076068

約数の個数: 128

約数和(自身を含む): 2084109281280

約数和(自身を除く): 1422422719590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 570, 627, 665, 770, 798, 1045, 1155, 1254, 1330, 1463, 1995, 2090, 2310, 2926, 3135, 3990, 4389, 6270, 7315, 8778, 14630, 21945, 43890, 15076021, 30152042, 45228063, 75380105, 90456126, 105532147, 150760210, 165836231, 211064294, 226140315, 286444399, 316596441, 331672462, 452280630, 497508693, 527660735, 572888798, 633192882, 829181155, 859333197, 995017386, 1055321470, 1160853617, 1432221995, 1582982205, 1658362310, 1718666394, 2005110793, 2321707234, 2487543465, 2864443990, 3150888389, 3165964410, 3482560851, 4010221586, 4296665985, 4975086930, 5804268085, 6015332379, 6301776778, 6965121702, 8593331970, 9452665167, 10025553965, 11608536170, 12030664758, 15754441945, 17412804255, 18905330334, 20051107930, 22056218723, 30076661895, 31508883890, 34825608510, 44112437446, 47263325835, 60153323790, 66168656169, 94526651670, 110281093615, 132337312338, 220562187230, 330843280845, 661686561690]

約数ペア:

[(1, 661686561690), (2, 330843280845), (3, 220562187230), (5, 132337312338), (6, 110281093615), (7, 94526651670), (10, 66168656169), (11, 60153323790), (14, 47263325835), (15, 44112437446), (19, 34825608510), (21, 31508883890), (22, 30076661895), (30, 22056218723), (33, 20051107930), (35, 18905330334), (38, 17412804255), (42, 15754441945), (55, 12030664758), (57, 11608536170), (66, 10025553965), (70, 9452665167), (77, 8593331970), (95, 6965121702), (105, 6301776778), (110, 6015332379), (114, 5804268085), (133, 4975086930), (154, 4296665985), (165, 4010221586), (190, 3482560851), (209, 3165964410), (210, 3150888389), (231, 2864443990), (266, 2487543465), (285, 2321707234), (330, 2005110793), (385, 1718666394), (399, 1658362310), (418, 1582982205), (462, 1432221995), (570, 1160853617), (627, 1055321470), (665, 995017386), (770, 859333197), (798, 829181155), (1045, 633192882), (1155, 572888798), (1254, 527660735), (1330, 497508693), (1463, 452280630), (1995, 331672462), (2090, 316596441), (2310, 286444399), (2926, 226140315), (3135, 211064294), (3990, 165836231), (4389, 150760210), (6270, 105532147), (7315, 90456126), (8778, 75380105), (14630, 45228063), (21945, 30152042), (43890, 15076021)]