70299940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 154635264

約数和(自身を除く): 84335324

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 1597, 2201, 3194, 4402, 6388, 7985, 8804, 11005, 15970, 22010, 31940, 44020, 49507, 99014, 113387, 198028, 226774, 247535, 453548, 495070, 566935, 990140, 1133870, 2267740, 3514997, 7029994, 14059988, 17574985, 35149970, 70299940]

約数ペア:

[(1, 70299940), (2, 35149970), (4, 17574985), (5, 14059988), (10, 7029994), (20, 3514997), (31, 2267740), (62, 1133870), (71, 990140), (124, 566935), (142, 495070), (155, 453548), (284, 247535), (310, 226774), (355, 198028), (620, 113387), (710, 99014), (1420, 49507), (1597, 44020), (2201, 31940), (3194, 22010), (4402, 15970), (6388, 11005), (7985, 8804)]