121930515

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 256132800

約数和(自身を除く): 134202285

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 81, 105, 123, 135, 189, 205, 287, 315, 369, 405, 567, 615, 861, 945, 1049, 1107, 1435, 1845, 2583, 2835, 3147, 3321, 4305, 5245, 5535, 7343, 7749, 9441, 12915, 15735, 16605, 22029, 23247, 28323, 36715, 38745, 43009, 47205, 66087, 84969, 110145, 116235, 129027, 141615, 198261, 215045, 301063, 330435, 387081, 424845, 594783, 645135, 903189, 991305, 1161243, 1505315, 1935405, 2709567, 2973915, 3483729, 4515945, 5806215, 8128701, 13547835, 17418645, 24386103, 40643505, 121930515]

約数ペア:

[(1, 121930515), (3, 40643505), (5, 24386103), (7, 17418645), (9, 13547835), (15, 8128701), (21, 5806215), (27, 4515945), (35, 3483729), (41, 2973915), (45, 2709567), (63, 1935405), (81, 1505315), (105, 1161243), (123, 991305), (135, 903189), (189, 645135), (205, 594783), (287, 424845), (315, 387081), (369, 330435), (405, 301063), (567, 215045), (615, 198261), (861, 141615), (945, 129027), (1049, 116235), (1107, 110145), (1435, 84969), (1845, 66087), (2583, 47205), (2835, 43009), (3147, 38745), (3321, 36715), (4305, 28323), (5245, 23247), (5535, 22029), (7343, 16605), (7749, 15735), (9441, 12915)]