399431490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41221}}^1$

素因数の和:41267

約数の個数: 64

約数和(自身を含む): 1068474240

約数和(自身を除く): 669042750

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 9690, 41221, 82442, 123663, 206105, 247326, 412210, 618315, 700757, 783199, 1236630, 1401514, 1566398, 2102271, 2349597, 3503785, 3915995, 4204542, 4699194, 7007570, 7831990, 10511355, 11747985, 13314383, 21022710, 23495970, 26628766, 39943149, 66571915, 79886298, 133143830, 199715745, 399431490]

約数ペア:

[(1, 399431490), (2, 199715745), (3, 133143830), (5, 79886298), (6, 66571915), (10, 39943149), (15, 26628766), (17, 23495970), (19, 21022710), (30, 13314383), (34, 11747985), (38, 10511355), (51, 7831990), (57, 7007570), (85, 4699194), (95, 4204542), (102, 3915995), (114, 3503785), (170, 2349597), (190, 2102271), (255, 1566398), (285, 1401514), (323, 1236630), (510, 783199), (570, 700757), (646, 618315), (969, 412210), (1615, 247326), (1938, 206105), (3230, 123663), (4845, 82442), (9690, 41221)]