133727860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2321

約数の個数: 72

約数和(自身を含む): 332181864

約数和(自身を除く): 198454004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2237, 2989, 4270, 4474, 5978, 8540, 8948, 11185, 11956, 14945, 15659, 22370, 29890, 31318, 44740, 59780, 62636, 78295, 109613, 136457, 156590, 219226, 272914, 313180, 438452, 545828, 548065, 682285, 955199, 1096130, 1364570, 1910398, 2192260, 2729140, 3820796, 4775995, 6686393, 9551990, 13372786, 19103980, 26745572, 33431965, 66863930, 133727860]

約数ペア:

[(1, 133727860), (2, 66863930), (4, 33431965), (5, 26745572), (7, 19103980), (10, 13372786), (14, 9551990), (20, 6686393), (28, 4775995), (35, 3820796), (49, 2729140), (61, 2192260), (70, 1910398), (98, 1364570), (122, 1096130), (140, 955199), (196, 682285), (244, 548065), (245, 545828), (305, 438452), (427, 313180), (490, 272914), (610, 219226), (854, 156590), (980, 136457), (1220, 109613), (1708, 78295), (2135, 62636), (2237, 59780), (2989, 44740), (4270, 31318), (4474, 29890), (5978, 22370), (8540, 15659), (8948, 14945), (11185, 11956)]