139821890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 285556320

約数和(自身を除く): 145734430

約数列:

[1, 2, 5, 10, 13, 26, 37, 41, 65, 74, 82, 130, 185, 205, 370, 410, 481, 533, 709, 962, 1066, 1418, 1517, 2405, 2665, 3034, 3545, 4810, 5330, 7090, 7585, 9217, 15170, 18434, 19721, 26233, 29069, 39442, 46085, 52466, 58138, 92170, 98605, 131165, 145345, 197210, 262330, 290690, 341029, 377897, 682058, 755794, 1075553, 1705145, 1889485, 2151106, 3410290, 3778970, 5377765, 10755530, 13982189, 27964378, 69910945, 139821890]

約数ペア:

[(1, 139821890), (2, 69910945), (5, 27964378), (10, 13982189), (13, 10755530), (26, 5377765), (37, 3778970), (41, 3410290), (65, 2151106), (74, 1889485), (82, 1705145), (130, 1075553), (185, 755794), (205, 682058), (370, 377897), (410, 341029), (481, 290690), (533, 262330), (709, 197210), (962, 145345), (1066, 131165), (1418, 98605), (1517, 92170), (2405, 58138), (2665, 52466), (3034, 46085), (3545, 39442), (4810, 29069), (5330, 26233), (7090, 19721), (7585, 18434), (9217, 15170)]