210312830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{967}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 468357120

約数和(自身を除く): 258044290

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 239, 455, 478, 910, 967, 1195, 1673, 1934, 2390, 3107, 3346, 4835, 6214, 6769, 8365, 9670, 12571, 13538, 15535, 16730, 21749, 25142, 31070, 33845, 43498, 62855, 67690, 87997, 108745, 125710, 175994, 217490, 231113, 439985, 462226, 879970, 1155565, 1617791, 2311130, 3004469, 3235582, 6008938, 8088955, 15022345, 16177910, 21031283, 30044690, 42062566, 105156415, 210312830]

約数ペア:

[(1, 210312830), (2, 105156415), (5, 42062566), (7, 30044690), (10, 21031283), (13, 16177910), (14, 15022345), (26, 8088955), (35, 6008938), (65, 3235582), (70, 3004469), (91, 2311130), (130, 1617791), (182, 1155565), (239, 879970), (455, 462226), (478, 439985), (910, 231113), (967, 217490), (1195, 175994), (1673, 125710), (1934, 108745), (2390, 87997), (3107, 67690), (3346, 62855), (4835, 43498), (6214, 33845), (6769, 31070), (8365, 25142), (9670, 21749), (12571, 16730), (13538, 15535)]