7990260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 24245760

約数和(自身を除く): 16255500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 163, 172, 190, 215, 228, 258, 285, 326, 380, 430, 489, 516, 570, 645, 652, 815, 817, 860, 978, 1140, 1290, 1630, 1634, 1956, 2445, 2451, 2580, 3097, 3260, 3268, 4085, 4890, 4902, 6194, 7009, 8170, 9291, 9780, 9804, 12255, 12388, 14018, 15485, 16340, 18582, 21027, 24510, 28036, 30970, 35045, 37164, 42054, 46455, 49020, 61940, 70090, 84108, 92910, 105135, 133171, 140180, 185820, 210270, 266342, 399513, 420540, 532684, 665855, 799026, 1331710, 1598052, 1997565, 2663420, 3995130, 7990260]

約数ペア:

[(1, 7990260), (2, 3995130), (3, 2663420), (4, 1997565), (5, 1598052), (6, 1331710), (10, 799026), (12, 665855), (15, 532684), (19, 420540), (20, 399513), (30, 266342), (38, 210270), (43, 185820), (57, 140180), (60, 133171), (76, 105135), (86, 92910), (95, 84108), (114, 70090), (129, 61940), (163, 49020), (172, 46455), (190, 42054), (215, 37164), (228, 35045), (258, 30970), (285, 28036), (326, 24510), (380, 21027), (430, 18582), (489, 16340), (516, 15485), (570, 14018), (645, 12388), (652, 12255), (815, 9804), (817, 9780), (860, 9291), (978, 8170), (1140, 7009), (1290, 6194), (1630, 4902), (1634, 4890), (1956, 4085), (2445, 3268), (2451, 3260), (2580, 3097)]