25737780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 76930560

約数和(自身を除く): 51192780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 107, 114, 190, 211, 214, 228, 285, 321, 380, 422, 428, 535, 570, 633, 642, 844, 1055, 1070, 1140, 1266, 1284, 1605, 2033, 2110, 2140, 2532, 3165, 3210, 4009, 4066, 4220, 6099, 6330, 6420, 8018, 8132, 10165, 12027, 12198, 12660, 16036, 20045, 20330, 22577, 24054, 24396, 30495, 40090, 40660, 45154, 48108, 60135, 60990, 67731, 80180, 90308, 112885, 120270, 121980, 135462, 225770, 240540, 270924, 338655, 428963, 451540, 677310, 857926, 1286889, 1354620, 1715852, 2144815, 2573778, 4289630, 5147556, 6434445, 8579260, 12868890, 25737780]

約数ペア:

[(1, 25737780), (2, 12868890), (3, 8579260), (4, 6434445), (5, 5147556), (6, 4289630), (10, 2573778), (12, 2144815), (15, 1715852), (19, 1354620), (20, 1286889), (30, 857926), (38, 677310), (57, 451540), (60, 428963), (76, 338655), (95, 270924), (107, 240540), (114, 225770), (190, 135462), (211, 121980), (214, 120270), (228, 112885), (285, 90308), (321, 80180), (380, 67731), (422, 60990), (428, 60135), (535, 48108), (570, 45154), (633, 40660), (642, 40090), (844, 30495), (1055, 24396), (1070, 24054), (1140, 22577), (1266, 20330), (1284, 20045), (1605, 16036), (2033, 12660), (2110, 12198), (2140, 12027), (2532, 10165), (3165, 8132), (3210, 8018), (4009, 6420), (4066, 6330), (4220, 6099)]