20076975945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:1004

約数の個数: 144

約数和(自身を含む): 40128706800

約数和(自身を除く): 20051730855

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 149, 153, 195, 221, 255, 289, 447, 585, 663, 745, 765, 797, 867, 1105, 1341, 1445, 1937, 1989, 2235, 2391, 2533, 2601, 3315, 3757, 3985, 4335, 5811, 6705, 7173, 7599, 9685, 9945, 10361, 11271, 11955, 12665, 13005, 13549, 17433, 18785, 22797, 29055, 31083, 32929, 33813, 35865, 37995, 40647, 43061, 51805, 56355, 67745, 87165, 93249, 98787, 113985, 118753, 121941, 129183, 155415, 164645, 169065, 176137, 203235, 215305, 230333, 296361, 356259, 387549, 466245, 493935, 528411, 559793, 593765, 609705, 645915, 690999, 880685, 1068777, 1151665, 1481805, 1543789, 1585233, 1679379, 1781295, 1937745, 2018801, 2072997, 2642055, 2798965, 2994329, 3454995, 4631367, 5038137, 5343885, 6056403, 7718945, 7926165, 8396895, 8982987, 10094005, 10364985, 13894101, 14971645, 18169209, 23156835, 25190685, 26244413, 26948961, 30282015, 34319617, 44914935, 69470505, 78733239, 90846045, 102958851, 131222065, 134744805, 171598085, 236199717, 308876553, 393666195, 446155021, 514794255, 1180998585, 1338465063, 1544382765, 2230775105, 4015395189, 6692325315, 20076975945]

約数ペア:

[(1, 20076975945), (3, 6692325315), (5, 4015395189), (9, 2230775105), (13, 1544382765), (15, 1338465063), (17, 1180998585), (39, 514794255), (45, 446155021), (51, 393666195), (65, 308876553), (85, 236199717), (117, 171598085), (149, 134744805), (153, 131222065), (195, 102958851), (221, 90846045), (255, 78733239), (289, 69470505), (447, 44914935), (585, 34319617), (663, 30282015), (745, 26948961), (765, 26244413), (797, 25190685), (867, 23156835), (1105, 18169209), (1341, 14971645), (1445, 13894101), (1937, 10364985), (1989, 10094005), (2235, 8982987), (2391, 8396895), (2533, 7926165), (2601, 7718945), (3315, 6056403), (3757, 5343885), (3985, 5038137), (4335, 4631367), (5811, 3454995), (6705, 2994329), (7173, 2798965), (7599, 2642055), (9685, 2072997), (9945, 2018801), (10361, 1937745), (11271, 1781295), (11955, 1679379), (12665, 1585233), (13005, 1543789), (13549, 1481805), (17433, 1151665), (18785, 1068777), (22797, 880685), (29055, 690999), (31083, 645915), (32929, 609705), (33813, 593765), (35865, 559793), (37995, 528411), (40647, 493935), (43061, 466245), (51805, 387549), (56355, 356259), (67745, 296361), (87165, 230333), (93249, 215305), (98787, 203235), (113985, 176137), (118753, 169065), (121941, 164645), (129183, 155415)]