74489610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 193415040

約数和(自身を除く): 118925430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 389, 390, 491, 778, 982, 1167, 1473, 1945, 2334, 2455, 2946, 3890, 4910, 5057, 5835, 6383, 7365, 10114, 11670, 12766, 14730, 15171, 19149, 25285, 30342, 31915, 38298, 50570, 63830, 75855, 95745, 151710, 190999, 191490, 381998, 572997, 954995, 1145994, 1909990, 2482987, 2864985, 4965974, 5729970, 7448961, 12414935, 14897922, 24829870, 37244805, 74489610]

約数ペア:

[(1, 74489610), (2, 37244805), (3, 24829870), (5, 14897922), (6, 12414935), (10, 7448961), (13, 5729970), (15, 4965974), (26, 2864985), (30, 2482987), (39, 1909990), (65, 1145994), (78, 954995), (130, 572997), (195, 381998), (389, 191490), (390, 190999), (491, 151710), (778, 95745), (982, 75855), (1167, 63830), (1473, 50570), (1945, 38298), (2334, 31915), (2455, 30342), (2946, 25285), (3890, 19149), (4910, 15171), (5057, 14730), (5835, 12766), (6383, 11670), (7365, 10114)]