54336490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 110638080

約数和(自身を除く): 56301590

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 97, 130, 139, 155, 194, 278, 310, 403, 485, 695, 806, 970, 1261, 1390, 1807, 2015, 2522, 3007, 3614, 4030, 4309, 6014, 6305, 8618, 9035, 12610, 13483, 15035, 18070, 21545, 26966, 30070, 39091, 43090, 56017, 67415, 78182, 112034, 134830, 175279, 195455, 280085, 350558, 390910, 417973, 560170, 835946, 876395, 1752790, 2089865, 4179730, 5433649, 10867298, 27168245, 54336490]

約数ペア:

[(1, 54336490), (2, 27168245), (5, 10867298), (10, 5433649), (13, 4179730), (26, 2089865), (31, 1752790), (62, 876395), (65, 835946), (97, 560170), (130, 417973), (139, 390910), (155, 350558), (194, 280085), (278, 195455), (310, 175279), (403, 134830), (485, 112034), (695, 78182), (806, 67415), (970, 56017), (1261, 43090), (1390, 39091), (1807, 30070), (2015, 26966), (2522, 21545), (3007, 18070), (3614, 15035), (4030, 13483), (4309, 12610), (6014, 9035), (6305, 8618)]