82822980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81199}}^1$

素因数の和:81228

約数の個数: 48

約数和(自身を含む): 245548800

約数和(自身を除く): 162725820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 81199, 162398, 243597, 324796, 405995, 487194, 811990, 974388, 1217985, 1380383, 1623980, 2435970, 2760766, 4141149, 4871940, 5521532, 6901915, 8282298, 13803830, 16564596, 20705745, 27607660, 41411490, 82822980]

約数ペア:

[(1, 82822980), (2, 41411490), (3, 27607660), (4, 20705745), (5, 16564596), (6, 13803830), (10, 8282298), (12, 6901915), (15, 5521532), (17, 4871940), (20, 4141149), (30, 2760766), (34, 2435970), (51, 1623980), (60, 1380383), (68, 1217985), (85, 974388), (102, 811990), (170, 487194), (204, 405995), (255, 324796), (340, 243597), (510, 162398), (1020, 81199)]