21342655860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{69191}}^1$

素因数の和:69353

約数の個数: 96

約数和(自身を含む): 61515562752

約数和(自身を除く): 40172906892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 97, 106, 159, 194, 212, 265, 291, 318, 388, 485, 530, 582, 636, 795, 970, 1060, 1164, 1455, 1590, 1940, 2910, 3180, 5141, 5820, 10282, 15423, 20564, 25705, 30846, 51410, 61692, 69191, 77115, 102820, 138382, 154230, 207573, 276764, 308460, 345955, 415146, 691910, 830292, 1037865, 1383820, 2075730, 3667123, 4151460, 6711527, 7334246, 11001369, 13423054, 14668492, 18335615, 20134581, 22002738, 26846108, 33557635, 36671230, 40269162, 44005476, 55006845, 67115270, 73342460, 80538324, 100672905, 110013690, 134230540, 201345810, 220027380, 355710931, 402691620, 711421862, 1067132793, 1422843724, 1778554655, 2134265586, 3557109310, 4268531172, 5335663965, 7114218620, 10671327930, 21342655860]

約数ペア:

[(1, 21342655860), (2, 10671327930), (3, 7114218620), (4, 5335663965), (5, 4268531172), (6, 3557109310), (10, 2134265586), (12, 1778554655), (15, 1422843724), (20, 1067132793), (30, 711421862), (53, 402691620), (60, 355710931), (97, 220027380), (106, 201345810), (159, 134230540), (194, 110013690), (212, 100672905), (265, 80538324), (291, 73342460), (318, 67115270), (388, 55006845), (485, 44005476), (530, 40269162), (582, 36671230), (636, 33557635), (795, 26846108), (970, 22002738), (1060, 20134581), (1164, 18335615), (1455, 14668492), (1590, 13423054), (1940, 11001369), (2910, 7334246), (3180, 6711527), (5141, 4151460), (5820, 3667123), (10282, 2075730), (15423, 1383820), (20564, 1037865), (25705, 830292), (30846, 691910), (51410, 415146), (61692, 345955), (69191, 308460), (77115, 276764), (102820, 207573), (138382, 154230)]