63690280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 152006400

約数和(自身を除く): 88316120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 181, 190, 362, 380, 463, 724, 760, 905, 926, 1448, 1810, 1852, 2315, 3439, 3620, 3704, 4630, 6878, 7240, 8797, 9260, 13756, 17195, 17594, 18520, 27512, 34390, 35188, 43985, 68780, 70376, 83803, 87970, 137560, 167606, 175940, 335212, 351880, 419015, 670424, 838030, 1592257, 1676060, 3184514, 3352120, 6369028, 7961285, 12738056, 15922570, 31845140, 63690280]

約数ペア:

[(1, 63690280), (2, 31845140), (4, 15922570), (5, 12738056), (8, 7961285), (10, 6369028), (19, 3352120), (20, 3184514), (38, 1676060), (40, 1592257), (76, 838030), (95, 670424), (152, 419015), (181, 351880), (190, 335212), (362, 175940), (380, 167606), (463, 137560), (724, 87970), (760, 83803), (905, 70376), (926, 68780), (1448, 43985), (1810, 35188), (1852, 34390), (2315, 27512), (3439, 18520), (3620, 17594), (3704, 17195), (4630, 13756), (6878, 9260), (7240, 8797)]