27915370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 33371030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 139, 151, 190, 266, 278, 302, 665, 695, 755, 973, 1057, 1330, 1390, 1510, 1946, 2114, 2641, 2869, 4865, 5282, 5285, 5738, 9730, 10570, 13205, 14345, 18487, 20083, 20989, 26410, 28690, 36974, 40166, 41978, 92435, 100415, 104945, 146923, 184870, 200830, 209890, 293846, 398791, 734615, 797582, 1469230, 1993955, 2791537, 3987910, 5583074, 13957685, 27915370]

約数ペア:

[(1, 27915370), (2, 13957685), (5, 5583074), (7, 3987910), (10, 2791537), (14, 1993955), (19, 1469230), (35, 797582), (38, 734615), (70, 398791), (95, 293846), (133, 209890), (139, 200830), (151, 184870), (190, 146923), (266, 104945), (278, 100415), (302, 92435), (665, 41978), (695, 40166), (755, 36974), (973, 28690), (1057, 26410), (1330, 20989), (1390, 20083), (1510, 18487), (1946, 14345), (2114, 13205), (2641, 10570), (2869, 9730), (4865, 5738), (5282, 5285)]