61151020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2713}}^1$

素因数の和:2759

約数の個数: 72

約数和(自身を含む): 155935584

約数和(自身を除く): 94784564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 2713, 3220, 4508, 5426, 5635, 10852, 11270, 13565, 18991, 22540, 27130, 37982, 54260, 62399, 75964, 94955, 124798, 132937, 189910, 249596, 265874, 311995, 379820, 436793, 531748, 623990, 664685, 873586, 1247980, 1329370, 1747172, 2183965, 2658740, 3057551, 4367930, 6115102, 8735860, 12230204, 15287755, 30575510, 61151020]

約数ペア:

[(1, 61151020), (2, 30575510), (4, 15287755), (5, 12230204), (7, 8735860), (10, 6115102), (14, 4367930), (20, 3057551), (23, 2658740), (28, 2183965), (35, 1747172), (46, 1329370), (49, 1247980), (70, 873586), (92, 664685), (98, 623990), (115, 531748), (140, 436793), (161, 379820), (196, 311995), (230, 265874), (245, 249596), (322, 189910), (460, 132937), (490, 124798), (644, 94955), (805, 75964), (980, 62399), (1127, 54260), (1610, 37982), (2254, 27130), (2713, 22540), (3220, 18991), (4508, 13565), (5426, 11270), (5635, 10852)]