42965780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 107872128

約数和(自身を除く): 64906348

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 83, 110, 130, 143, 166, 181, 220, 260, 286, 332, 362, 415, 572, 715, 724, 830, 905, 913, 1079, 1430, 1660, 1810, 1826, 1991, 2158, 2353, 2860, 3620, 3652, 3982, 4316, 4565, 4706, 5395, 7964, 9130, 9412, 9955, 10790, 11765, 11869, 15023, 18260, 19910, 21580, 23530, 23738, 25883, 30046, 39820, 47060, 47476, 51766, 59345, 60092, 75115, 103532, 118690, 129415, 150230, 165253, 195299, 237380, 258830, 300460, 330506, 390598, 517660, 661012, 781196, 826265, 976495, 1652530, 1952990, 2148289, 3305060, 3905980, 4296578, 8593156, 10741445, 21482890, 42965780]

約数ペア:

[(1, 42965780), (2, 21482890), (4, 10741445), (5, 8593156), (10, 4296578), (11, 3905980), (13, 3305060), (20, 2148289), (22, 1952990), (26, 1652530), (44, 976495), (52, 826265), (55, 781196), (65, 661012), (83, 517660), (110, 390598), (130, 330506), (143, 300460), (166, 258830), (181, 237380), (220, 195299), (260, 165253), (286, 150230), (332, 129415), (362, 118690), (415, 103532), (572, 75115), (715, 60092), (724, 59345), (830, 51766), (905, 47476), (913, 47060), (1079, 39820), (1430, 30046), (1660, 25883), (1810, 23738), (1826, 23530), (1991, 21580), (2158, 19910), (2353, 18260), (2860, 15023), (3620, 11869), (3652, 11765), (3982, 10790), (4316, 9955), (4565, 9412), (4706, 9130), (5395, 7964)]