131848920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{52321}}^1$

素因数の和:52345

約数の個数: 96

約数和(自身を含む): 489733920

約数和(自身を除く): 357885000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 52321, 104642, 156963, 209284, 261605, 313926, 366247, 418568, 470889, 523210, 627852, 732494, 784815, 941778, 1046420, 1098741, 1255704, 1464988, 1569630, 1831235, 1883556, 2092840, 2197482, 2354445, 2929976, 3139260, 3296223, 3662470, 3767112, 4394964, 4708890, 5493705, 6278520, 6592446, 7324940, 8789928, 9417780, 10987410, 13184892, 14649880, 16481115, 18835560, 21974820, 26369784, 32962230, 43949640, 65924460, 131848920]

約数ペア:

[(1, 131848920), (2, 65924460), (3, 43949640), (4, 32962230), (5, 26369784), (6, 21974820), (7, 18835560), (8, 16481115), (9, 14649880), (10, 13184892), (12, 10987410), (14, 9417780), (15, 8789928), (18, 7324940), (20, 6592446), (21, 6278520), (24, 5493705), (28, 4708890), (30, 4394964), (35, 3767112), (36, 3662470), (40, 3296223), (42, 3139260), (45, 2929976), (56, 2354445), (60, 2197482), (63, 2092840), (70, 1883556), (72, 1831235), (84, 1569630), (90, 1464988), (105, 1255704), (120, 1098741), (126, 1046420), (140, 941778), (168, 784815), (180, 732494), (210, 627852), (252, 523210), (280, 470889), (315, 418568), (360, 366247), (420, 313926), (504, 261605), (630, 209284), (840, 156963), (1260, 104642), (2520, 52321)]