313039100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:708

約数の個数: 108

約数和(自身を含む): 766086384

約数和(自身を除く): 453047284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 121, 164, 205, 220, 242, 275, 410, 451, 484, 550, 605, 631, 820, 902, 1025, 1100, 1210, 1262, 1804, 2050, 2255, 2420, 2524, 3025, 3155, 4100, 4510, 4961, 6050, 6310, 6941, 9020, 9922, 11275, 12100, 12620, 13882, 15775, 19844, 22550, 24805, 25871, 27764, 31550, 34705, 45100, 49610, 51742, 63100, 69410, 76351, 99220, 103484, 124025, 129355, 138820, 152702, 173525, 248050, 258710, 284581, 305404, 347050, 381755, 496100, 517420, 569162, 646775, 694100, 763510, 1138324, 1293550, 1422905, 1527020, 1908775, 2587100, 2845810, 3130391, 3817550, 5691620, 6260782, 7114525, 7635100, 12521564, 14229050, 15651955, 28458100, 31303910, 62607820, 78259775, 156519550, 313039100]

約数ペア:

[(1, 313039100), (2, 156519550), (4, 78259775), (5, 62607820), (10, 31303910), (11, 28458100), (20, 15651955), (22, 14229050), (25, 12521564), (41, 7635100), (44, 7114525), (50, 6260782), (55, 5691620), (82, 3817550), (100, 3130391), (110, 2845810), (121, 2587100), (164, 1908775), (205, 1527020), (220, 1422905), (242, 1293550), (275, 1138324), (410, 763510), (451, 694100), (484, 646775), (550, 569162), (605, 517420), (631, 496100), (820, 381755), (902, 347050), (1025, 305404), (1100, 284581), (1210, 258710), (1262, 248050), (1804, 173525), (2050, 152702), (2255, 138820), (2420, 129355), (2524, 124025), (3025, 103484), (3155, 99220), (4100, 76351), (4510, 69410), (4961, 63100), (6050, 51742), (6310, 49610), (6941, 45100), (9020, 34705), (9922, 31550), (11275, 27764), (12100, 25871), (12620, 24805), (13882, 22550), (15775, 19844)]