156927100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 373476096

約数和(自身を除く): 216548996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 331, 431, 550, 662, 862, 1100, 1324, 1655, 1724, 2155, 3310, 3641, 4310, 4741, 6620, 7282, 8275, 8620, 9482, 10775, 14564, 16550, 18205, 18964, 21550, 23705, 33100, 36410, 43100, 47410, 72820, 91025, 94820, 118525, 142661, 182050, 237050, 285322, 364100, 474100, 570644, 713305, 1426610, 1569271, 2853220, 3138542, 3566525, 6277084, 7133050, 7846355, 14266100, 15692710, 31385420, 39231775, 78463550, 156927100]

約数ペア:

[(1, 156927100), (2, 78463550), (4, 39231775), (5, 31385420), (10, 15692710), (11, 14266100), (20, 7846355), (22, 7133050), (25, 6277084), (44, 3566525), (50, 3138542), (55, 2853220), (100, 1569271), (110, 1426610), (220, 713305), (275, 570644), (331, 474100), (431, 364100), (550, 285322), (662, 237050), (862, 182050), (1100, 142661), (1324, 118525), (1655, 94820), (1724, 91025), (2155, 72820), (3310, 47410), (3641, 43100), (4310, 36410), (4741, 33100), (6620, 23705), (7282, 21550), (8275, 18964), (8620, 18205), (9482, 16550), (10775, 14564)]