1385703900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{219953}}^1$

素因数の和:219980

約数の個数: 108

約数和(自身を含む): 4963921872

約数和(自身を除く): 3578217972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 219953, 439906, 659859, 879812, 1099765, 1319718, 1539671, 1979577, 2199530, 2639436, 3079342, 3299295, 3959154, 4399060, 4619013, 5498825, 6158684, 6598590, 7698355, 7918308, 9238026, 9897885, 10997650, 13197180, 13857039, 15396710, 16496475, 18476052, 19795770, 21995300, 23095065, 27714078, 30793420, 32992950, 38491775, 39591540, 46190130, 49489425, 55428156, 65985900, 69285195, 76983550, 92380260, 98978850, 115475325, 138570390, 153967100, 197957700, 230950650, 277140780, 346425975, 461901300, 692851950, 1385703900]

約数ペア:

[(1, 1385703900), (2, 692851950), (3, 461901300), (4, 346425975), (5, 277140780), (6, 230950650), (7, 197957700), (9, 153967100), (10, 138570390), (12, 115475325), (14, 98978850), (15, 92380260), (18, 76983550), (20, 69285195), (21, 65985900), (25, 55428156), (28, 49489425), (30, 46190130), (35, 39591540), (36, 38491775), (42, 32992950), (45, 30793420), (50, 27714078), (60, 23095065), (63, 21995300), (70, 19795770), (75, 18476052), (84, 16496475), (90, 15396710), (100, 13857039), (105, 13197180), (126, 10997650), (140, 9897885), (150, 9238026), (175, 7918308), (180, 7698355), (210, 6598590), (225, 6158684), (252, 5498825), (300, 4619013), (315, 4399060), (350, 3959154), (420, 3299295), (450, 3079342), (525, 2639436), (630, 2199530), (700, 1979577), (900, 1539671), (1050, 1319718), (1260, 1099765), (1575, 879812), (2100, 659859), (3150, 439906), (6300, 219953)]