131764920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{22409}}^1$

素因数の和:22437

約数の個数: 96

約数和(自身を含む): 459853200

約数和(自身を除く): 328088280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 22409, 44818, 67227, 89636, 112045, 134454, 156863, 179272, 224090, 268908, 313726, 336135, 448180, 470589, 537816, 627452, 672270, 784315, 896360, 941178, 1098041, 1254904, 1344540, 1568630, 1882356, 2196082, 2352945, 2689080, 3137260, 3294123, 3764712, 4392164, 4705890, 5490205, 6274520, 6588246, 8784328, 9411780, 10980410, 13176492, 16470615, 18823560, 21960820, 26352984, 32941230, 43921640, 65882460, 131764920]

約数ペア:

[(1, 131764920), (2, 65882460), (3, 43921640), (4, 32941230), (5, 26352984), (6, 21960820), (7, 18823560), (8, 16470615), (10, 13176492), (12, 10980410), (14, 9411780), (15, 8784328), (20, 6588246), (21, 6274520), (24, 5490205), (28, 4705890), (30, 4392164), (35, 3764712), (40, 3294123), (42, 3137260), (49, 2689080), (56, 2352945), (60, 2196082), (70, 1882356), (84, 1568630), (98, 1344540), (105, 1254904), (120, 1098041), (140, 941178), (147, 896360), (168, 784315), (196, 672270), (210, 627452), (245, 537816), (280, 470589), (294, 448180), (392, 336135), (420, 313726), (490, 268908), (588, 224090), (735, 179272), (840, 156863), (980, 134454), (1176, 112045), (1470, 89636), (1960, 67227), (2940, 44818), (5880, 22409)]