636771310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4133}}^1$

素因数の和:4249

約数の個数: 64

約数和(自身を含む): 1371561984

約数和(自身を除く): 734790674

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 217, 310, 355, 434, 497, 710, 994, 1085, 2170, 2201, 2485, 4133, 4402, 4970, 8266, 11005, 15407, 20665, 22010, 28931, 30814, 41330, 57862, 77035, 128123, 144655, 154070, 256246, 289310, 293443, 586886, 640615, 896861, 1281230, 1467215, 1793722, 2054101, 2934430, 4108202, 4484305, 8968610, 9096733, 10270505, 18193466, 20541010, 45483665, 63677131, 90967330, 127354262, 318385655, 636771310]

約数ペア:

[(1, 636771310), (2, 318385655), (5, 127354262), (7, 90967330), (10, 63677131), (14, 45483665), (31, 20541010), (35, 18193466), (62, 10270505), (70, 9096733), (71, 8968610), (142, 4484305), (155, 4108202), (217, 2934430), (310, 2054101), (355, 1793722), (434, 1467215), (497, 1281230), (710, 896861), (994, 640615), (1085, 586886), (2170, 293443), (2201, 289310), (2485, 256246), (4133, 154070), (4402, 144655), (4970, 128123), (8266, 77035), (11005, 57862), (15407, 41330), (20665, 30814), (22010, 28931)]