1129078900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^3\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 2538448640

約数和(自身を除く): 1409369740

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 379, 620, 758, 775, 961, 1516, 1550, 1895, 1922, 3100, 3790, 3844, 4805, 7580, 9475, 9610, 11749, 18950, 19220, 23498, 24025, 29791, 37900, 46996, 48050, 58745, 59582, 96100, 117490, 119164, 148955, 234980, 293725, 297910, 364219, 587450, 595820, 728438, 744775, 1174900, 1456876, 1489550, 1821095, 2979100, 3642190, 7284380, 9105475, 11290789, 18210950, 22581578, 36421900, 45163156, 56453945, 112907890, 225815780, 282269725, 564539450, 1129078900]

約数ペア:

[(1, 1129078900), (2, 564539450), (4, 282269725), (5, 225815780), (10, 112907890), (20, 56453945), (25, 45163156), (31, 36421900), (50, 22581578), (62, 18210950), (100, 11290789), (124, 9105475), (155, 7284380), (310, 3642190), (379, 2979100), (620, 1821095), (758, 1489550), (775, 1456876), (961, 1174900), (1516, 744775), (1550, 728438), (1895, 595820), (1922, 587450), (3100, 364219), (3790, 297910), (3844, 293725), (4805, 234980), (7580, 148955), (9475, 119164), (9610, 117490), (11749, 96100), (18950, 59582), (19220, 58745), (23498, 48050), (24025, 46996), (29791, 37900)]