7919820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1951

約数の個数: 72

約数和(自身を含む): 25081056

約数和(自身を除く): 17161236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 1913, 2070, 3826, 4140, 5739, 7652, 9565, 11478, 17217, 19130, 22956, 28695, 34434, 38260, 43999, 57390, 68868, 86085, 87998, 114780, 131997, 172170, 175996, 219995, 263994, 344340, 395991, 439990, 527988, 659985, 791982, 879980, 1319970, 1583964, 1979955, 2639940, 3959910, 7919820]

約数ペア:

[(1, 7919820), (2, 3959910), (3, 2639940), (4, 1979955), (5, 1583964), (6, 1319970), (9, 879980), (10, 791982), (12, 659985), (15, 527988), (18, 439990), (20, 395991), (23, 344340), (30, 263994), (36, 219995), (45, 175996), (46, 172170), (60, 131997), (69, 114780), (90, 87998), (92, 86085), (115, 68868), (138, 57390), (180, 43999), (207, 38260), (230, 34434), (276, 28695), (345, 22956), (414, 19130), (460, 17217), (690, 11478), (828, 9565), (1035, 7652), (1380, 5739), (1913, 4140), (2070, 3826)]