121715310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 306270720

約数和(自身を除く): 184555410

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 419, 421, 690, 838, 842, 1257, 1263, 2095, 2105, 2514, 2526, 4190, 4210, 6285, 6315, 9637, 9683, 12570, 12630, 19274, 19366, 28911, 29049, 48185, 48415, 57822, 58098, 96370, 96830, 144555, 145245, 176399, 289110, 290490, 352798, 529197, 881995, 1058394, 1763990, 2645985, 4057177, 5291970, 8114354, 12171531, 20285885, 24343062, 40571770, 60857655, 121715310]

約数ペア:

[(1, 121715310), (2, 60857655), (3, 40571770), (5, 24343062), (6, 20285885), (10, 12171531), (15, 8114354), (23, 5291970), (30, 4057177), (46, 2645985), (69, 1763990), (115, 1058394), (138, 881995), (230, 529197), (345, 352798), (419, 290490), (421, 289110), (690, 176399), (838, 145245), (842, 144555), (1257, 96830), (1263, 96370), (2095, 58098), (2105, 57822), (2514, 48415), (2526, 48185), (4190, 29049), (4210, 28911), (6285, 19366), (6315, 19274), (9637, 12630), (9683, 12570)]