457291290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{2131}}^1$

素因数の和:2475

約数の個数: 64

約数和(自身を含む): 1149437952

約数和(自身を除く): 692146662

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 311, 345, 622, 690, 933, 1555, 1866, 2131, 3110, 4262, 4665, 6393, 7153, 9330, 10655, 12786, 14306, 21310, 21459, 31965, 35765, 42918, 49013, 63930, 71530, 98026, 107295, 147039, 214590, 245065, 294078, 490130, 662741, 735195, 1325482, 1470390, 1988223, 3313705, 3976446, 6627410, 9941115, 15243043, 19882230, 30486086, 45729129, 76215215, 91458258, 152430430, 228645645, 457291290]

約数ペア:

[(1, 457291290), (2, 228645645), (3, 152430430), (5, 91458258), (6, 76215215), (10, 45729129), (15, 30486086), (23, 19882230), (30, 15243043), (46, 9941115), (69, 6627410), (115, 3976446), (138, 3313705), (230, 1988223), (311, 1470390), (345, 1325482), (622, 735195), (690, 662741), (933, 490130), (1555, 294078), (1866, 245065), (2131, 214590), (3110, 147039), (4262, 107295), (4665, 98026), (6393, 71530), (7153, 63930), (9330, 49013), (10655, 42918), (12786, 35765), (14306, 31965), (21310, 21459)]