61999070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28571}}^1$

素因数の和:28616

約数の個数: 32

約数和(自身を含む): 131659776

約数和(自身を除く): 69660706

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 28571, 57142, 142855, 199997, 285710, 399994, 885701, 999985, 1771402, 1999970, 4428505, 6199907, 8857010, 12399814, 30999535, 61999070]

約数ペア:

[(1, 61999070), (2, 30999535), (5, 12399814), (7, 8857010), (10, 6199907), (14, 4428505), (31, 1999970), (35, 1771402), (62, 999985), (70, 885701), (155, 399994), (217, 285710), (310, 199997), (434, 142855), (1085, 57142), (2170, 28571)]