231451300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 529716096

約数和(自身を除く): 298264796

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 103, 115, 206, 230, 412, 460, 515, 575, 977, 1030, 1150, 1954, 2060, 2300, 2369, 2575, 3908, 4738, 4885, 5150, 9476, 9770, 10300, 11845, 19540, 22471, 23690, 24425, 44942, 47380, 48850, 59225, 89884, 97700, 100631, 112355, 118450, 201262, 224710, 236900, 402524, 449420, 503155, 561775, 1006310, 1123550, 2012620, 2247100, 2314513, 2515775, 4629026, 5031550, 9258052, 10063100, 11572565, 23145130, 46290260, 57862825, 115725650, 231451300]

約数ペア:

[(1, 231451300), (2, 115725650), (4, 57862825), (5, 46290260), (10, 23145130), (20, 11572565), (23, 10063100), (25, 9258052), (46, 5031550), (50, 4629026), (92, 2515775), (100, 2314513), (103, 2247100), (115, 2012620), (206, 1123550), (230, 1006310), (412, 561775), (460, 503155), (515, 449420), (575, 402524), (977, 236900), (1030, 224710), (1150, 201262), (1954, 118450), (2060, 112355), (2300, 100631), (2369, 97700), (2575, 89884), (3908, 59225), (4738, 48850), (4885, 47380), (5150, 44942), (9476, 24425), (9770, 23690), (10300, 22471), (11845, 19540)]