1971691140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{9907}}^1$

素因数の和:10057

約数の個数: 96

約数和(自身を含む): 5752664064

約数和(自身を除く): 3780972924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 107, 124, 155, 186, 214, 310, 321, 372, 428, 465, 535, 620, 642, 930, 1070, 1284, 1605, 1860, 2140, 3210, 3317, 6420, 6634, 9907, 9951, 13268, 16585, 19814, 19902, 29721, 33170, 39628, 39804, 49535, 49755, 59442, 66340, 99070, 99510, 118884, 148605, 198140, 199020, 297210, 307117, 594420, 614234, 921351, 1060049, 1228468, 1535585, 1842702, 2120098, 3071170, 3180147, 3685404, 4240196, 4606755, 5300245, 6142340, 6360294, 9213510, 10600490, 12720588, 15900735, 18427020, 21200980, 31801470, 32861519, 63602940, 65723038, 98584557, 131446076, 164307595, 197169114, 328615190, 394338228, 492922785, 657230380, 985845570, 1971691140]

約数ペア:

[(1, 1971691140), (2, 985845570), (3, 657230380), (4, 492922785), (5, 394338228), (6, 328615190), (10, 197169114), (12, 164307595), (15, 131446076), (20, 98584557), (30, 65723038), (31, 63602940), (60, 32861519), (62, 31801470), (93, 21200980), (107, 18427020), (124, 15900735), (155, 12720588), (186, 10600490), (214, 9213510), (310, 6360294), (321, 6142340), (372, 5300245), (428, 4606755), (465, 4240196), (535, 3685404), (620, 3180147), (642, 3071170), (930, 2120098), (1070, 1842702), (1284, 1535585), (1605, 1228468), (1860, 1060049), (2140, 921351), (3210, 614234), (3317, 594420), (6420, 307117), (6634, 297210), (9907, 199020), (9951, 198140), (13268, 148605), (16585, 118884), (19814, 99510), (19902, 99070), (29721, 66340), (33170, 59442), (39628, 49755), (39804, 49535)]