68663910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17209}}^1$

素因数の和:17245

約数の個数: 64

約数和(自身を含む): 198259200

約数和(自身を除く): 129595290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 17209, 34418, 51627, 86045, 103254, 120463, 172090, 240926, 258135, 326971, 361389, 516270, 602315, 653942, 722778, 980913, 1204630, 1634855, 1806945, 1961826, 2288797, 3269710, 3613890, 4577594, 4904565, 6866391, 9809130, 11443985, 13732782, 22887970, 34331955, 68663910]

約数ペア:

[(1, 68663910), (2, 34331955), (3, 22887970), (5, 13732782), (6, 11443985), (7, 9809130), (10, 6866391), (14, 4904565), (15, 4577594), (19, 3613890), (21, 3269710), (30, 2288797), (35, 1961826), (38, 1806945), (42, 1634855), (57, 1204630), (70, 980913), (95, 722778), (105, 653942), (114, 602315), (133, 516270), (190, 361389), (210, 326971), (266, 258135), (285, 240926), (399, 172090), (570, 120463), (665, 103254), (798, 86045), (1330, 51627), (1995, 34418), (3990, 17209)]