70291515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 138848256

約数和(自身を除く): 68556741

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 53, 85, 105, 119, 159, 255, 265, 357, 371, 595, 743, 795, 901, 1113, 1785, 1855, 2229, 2703, 3715, 4505, 5201, 5565, 6307, 11145, 12631, 13515, 15603, 18921, 26005, 31535, 37893, 39379, 63155, 78015, 88417, 94605, 118137, 189465, 196895, 265251, 275653, 442085, 590685, 669443, 826959, 1326255, 1378265, 2008329, 3347215, 4134795, 4686101, 10041645, 14058303, 23430505, 70291515]

約数ペア:

[(1, 70291515), (3, 23430505), (5, 14058303), (7, 10041645), (15, 4686101), (17, 4134795), (21, 3347215), (35, 2008329), (51, 1378265), (53, 1326255), (85, 826959), (105, 669443), (119, 590685), (159, 442085), (255, 275653), (265, 265251), (357, 196895), (371, 189465), (595, 118137), (743, 94605), (795, 88417), (901, 78015), (1113, 63155), (1785, 39379), (1855, 37893), (2229, 31535), (2703, 26005), (3715, 18921), (4505, 15603), (5201, 13515), (5565, 12631), (6307, 11145)]