171636140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9043}}^1$

素因数の和:9138

約数の個数: 48

約数和(自身を含む): 393522528

約数和(自身を除く): 221886388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9043, 9490, 18086, 18980, 36172, 45215, 90430, 117559, 180860, 235118, 470236, 587795, 660139, 1175590, 1320278, 2351180, 2640556, 3300695, 6601390, 8581807, 13202780, 17163614, 34327228, 42909035, 85818070, 171636140]

約数ペア:

[(1, 171636140), (2, 85818070), (4, 42909035), (5, 34327228), (10, 17163614), (13, 13202780), (20, 8581807), (26, 6601390), (52, 3300695), (65, 2640556), (73, 2351180), (130, 1320278), (146, 1175590), (260, 660139), (292, 587795), (365, 470236), (730, 235118), (949, 180860), (1460, 117559), (1898, 90430), (3796, 45215), (4745, 36172), (9043, 18980), (9490, 18086)]