247908061300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1871}}^1\times {\mathrm{69737}}^1$

素因数の和:71641

約数の個数: 72

約数和(自身を含む): 566584986240

約数和(自身を除く): 318676924940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1871, 1900, 3742, 7484, 9355, 18710, 35549, 37420, 46775, 69737, 71098, 93550, 139474, 142196, 177745, 187100, 278948, 348685, 355490, 697370, 710980, 888725, 1325003, 1394740, 1743425, 1777450, 2650006, 3486850, 3554900, 5300012, 6625015, 6973700, 13250030, 26500060, 33125075, 66250150, 130477927, 132500300, 260955854, 521911708, 652389635, 1304779270, 2479080613, 2609558540, 3261948175, 4958161226, 6523896350, 9916322452, 12395403065, 13047792700, 24790806130, 49581612260, 61977015325, 123954030650, 247908061300]

約数ペア:

[(1, 247908061300), (2, 123954030650), (4, 61977015325), (5, 49581612260), (10, 24790806130), (19, 13047792700), (20, 12395403065), (25, 9916322452), (38, 6523896350), (50, 4958161226), (76, 3261948175), (95, 2609558540), (100, 2479080613), (190, 1304779270), (380, 652389635), (475, 521911708), (950, 260955854), (1871, 132500300), (1900, 130477927), (3742, 66250150), (7484, 33125075), (9355, 26500060), (18710, 13250030), (35549, 6973700), (37420, 6625015), (46775, 5300012), (69737, 3554900), (71098, 3486850), (93550, 2650006), (139474, 1777450), (142196, 1743425), (177745, 1394740), (187100, 1325003), (278948, 888725), (348685, 710980), (355490, 697370)]