85399300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6461

約数の個数: 72

約数和(自身を含む): 222971840

約数和(自身を除く): 137572540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6421, 6650, 12842, 13300, 25684, 32105, 44947, 64210, 89894, 121999, 128420, 160525, 179788, 224735, 243998, 321050, 449470, 487996, 609995, 642100, 853993, 898940, 1123675, 1219990, 1707986, 2247350, 2439980, 3049975, 3415972, 4269965, 4494700, 6099950, 8539930, 12199900, 17079860, 21349825, 42699650, 85399300]

約数ペア:

[(1, 85399300), (2, 42699650), (4, 21349825), (5, 17079860), (7, 12199900), (10, 8539930), (14, 6099950), (19, 4494700), (20, 4269965), (25, 3415972), (28, 3049975), (35, 2439980), (38, 2247350), (50, 1707986), (70, 1219990), (76, 1123675), (95, 898940), (100, 853993), (133, 642100), (140, 609995), (175, 487996), (190, 449470), (266, 321050), (350, 243998), (380, 224735), (475, 179788), (532, 160525), (665, 128420), (700, 121999), (950, 89894), (1330, 64210), (1900, 44947), (2660, 32105), (3325, 25684), (6421, 13300), (6650, 12842)]