63722980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1301}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 139991040

約数和(自身を除く): 76268060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1301, 1580, 2449, 2602, 4898, 5204, 6505, 9796, 12245, 13010, 24490, 26020, 40331, 48980, 80662, 102779, 161324, 201655, 205558, 403310, 411116, 513895, 806620, 1027790, 2055580, 3186149, 6372298, 12744596, 15930745, 31861490, 63722980]

約数ペア:

[(1, 63722980), (2, 31861490), (4, 15930745), (5, 12744596), (10, 6372298), (20, 3186149), (31, 2055580), (62, 1027790), (79, 806620), (124, 513895), (155, 411116), (158, 403310), (310, 205558), (316, 201655), (395, 161324), (620, 102779), (790, 80662), (1301, 48980), (1580, 40331), (2449, 26020), (2602, 24490), (4898, 13010), (5204, 12245), (6505, 9796)]