65799650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 144272016

約数和(自身を除く): 78472366

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 107, 175, 214, 245, 251, 350, 490, 502, 535, 749, 1070, 1225, 1255, 1498, 1757, 2450, 2510, 2675, 3514, 3745, 5243, 5350, 6275, 7490, 8785, 10486, 12299, 12550, 17570, 18725, 24598, 26215, 26857, 37450, 43925, 52430, 53714, 61495, 87850, 122990, 131075, 134285, 187999, 262150, 268570, 307475, 375998, 614950, 671425, 939995, 1315993, 1342850, 1879990, 2631986, 4699975, 6579965, 9399950, 13159930, 32899825, 65799650]

約数ペア:

[(1, 65799650), (2, 32899825), (5, 13159930), (7, 9399950), (10, 6579965), (14, 4699975), (25, 2631986), (35, 1879990), (49, 1342850), (50, 1315993), (70, 939995), (98, 671425), (107, 614950), (175, 375998), (214, 307475), (245, 268570), (251, 262150), (350, 187999), (490, 134285), (502, 131075), (535, 122990), (749, 87850), (1070, 61495), (1225, 53714), (1255, 52430), (1498, 43925), (1757, 37450), (2450, 26857), (2510, 26215), (2675, 24598), (3514, 18725), (3745, 17570), (5243, 12550), (5350, 12299), (6275, 10486), (7490, 8785)]