408698900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 919628640

約数和(自身を除く): 510929740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 59, 100, 106, 118, 212, 236, 265, 295, 530, 590, 1060, 1180, 1307, 1325, 1475, 2614, 2650, 2950, 3127, 5228, 5300, 5900, 6254, 6535, 12508, 13070, 15635, 26140, 31270, 32675, 62540, 65350, 69271, 77113, 78175, 130700, 138542, 154226, 156350, 277084, 308452, 312700, 346355, 385565, 692710, 771130, 1385420, 1542260, 1731775, 1927825, 3463550, 3855650, 4086989, 6927100, 7711300, 8173978, 16347956, 20434945, 40869890, 81739780, 102174725, 204349450, 408698900]

約数ペア:

[(1, 408698900), (2, 204349450), (4, 102174725), (5, 81739780), (10, 40869890), (20, 20434945), (25, 16347956), (50, 8173978), (53, 7711300), (59, 6927100), (100, 4086989), (106, 3855650), (118, 3463550), (212, 1927825), (236, 1731775), (265, 1542260), (295, 1385420), (530, 771130), (590, 692710), (1060, 385565), (1180, 346355), (1307, 312700), (1325, 308452), (1475, 277084), (2614, 156350), (2650, 154226), (2950, 138542), (3127, 130700), (5228, 78175), (5300, 77113), (5900, 69271), (6254, 65350), (6535, 62540), (12508, 32675), (13070, 31270), (15635, 26140)]