15702462820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 36944820864

約数和(自身を除く): 21242358044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 121, 151, 194, 220, 242, 302, 388, 443, 484, 485, 604, 605, 755, 886, 970, 1067, 1210, 1510, 1661, 1772, 1940, 2134, 2215, 2420, 3020, 3322, 4268, 4430, 4873, 5335, 6644, 8305, 8860, 9746, 10670, 11737, 14647, 16610, 18271, 19492, 21340, 23474, 24365, 29294, 33220, 36542, 42971, 46948, 48730, 53603, 58588, 58685, 66893, 73084, 73235, 85942, 91355, 97460, 107206, 117370, 133786, 146470, 161117, 171884, 182710, 214412, 214855, 234740, 267572, 268015, 292940, 322234, 334465, 365420, 429710, 472681, 536030, 644468, 668930, 735823, 805585, 859420, 945362, 1072060, 1337860, 1471646, 1611170, 1772287, 1890724, 2363405, 2943292, 3222340, 3544574, 3679115, 4726810, 5199491, 6488621, 7089148, 7358230, 8094053, 8861435, 9453620, 10398982, 12977242, 14716460, 16188106, 17722870, 20797964, 25954484, 25997455, 32376212, 32443105, 35445740, 40470265, 51994910, 64886210, 71374831, 80940530, 103989820, 129772420, 142749662, 161881060, 285499324, 356874155, 713748310, 785123141, 1427496620, 1570246282, 3140492564, 3925615705, 7851231410, 15702462820]

約数ペア:

[(1, 15702462820), (2, 7851231410), (4, 3925615705), (5, 3140492564), (10, 1570246282), (11, 1427496620), (20, 785123141), (22, 713748310), (44, 356874155), (55, 285499324), (97, 161881060), (110, 142749662), (121, 129772420), (151, 103989820), (194, 80940530), (220, 71374831), (242, 64886210), (302, 51994910), (388, 40470265), (443, 35445740), (484, 32443105), (485, 32376212), (604, 25997455), (605, 25954484), (755, 20797964), (886, 17722870), (970, 16188106), (1067, 14716460), (1210, 12977242), (1510, 10398982), (1661, 9453620), (1772, 8861435), (1940, 8094053), (2134, 7358230), (2215, 7089148), (2420, 6488621), (3020, 5199491), (3322, 4726810), (4268, 3679115), (4430, 3544574), (4873, 3222340), (5335, 2943292), (6644, 2363405), (8305, 1890724), (8860, 1772287), (9746, 1611170), (10670, 1471646), (11737, 1337860), (14647, 1072060), (16610, 945362), (18271, 859420), (19492, 805585), (21340, 735823), (23474, 668930), (24365, 644468), (29294, 536030), (33220, 472681), (36542, 429710), (42971, 365420), (46948, 334465), (48730, 322234), (53603, 292940), (58588, 268015), (58685, 267572), (66893, 234740), (73084, 214855), (73235, 214412), (85942, 182710), (91355, 171884), (97460, 161117), (107206, 146470), (117370, 133786)]