40849900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:168

約数の個数: 108

約数和(自身を含む): 110753328

約数和(自身を除く): 69903428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 67, 70, 91, 100, 130, 134, 140, 175, 182, 260, 268, 325, 335, 350, 364, 455, 469, 650, 670, 700, 871, 910, 938, 1300, 1340, 1675, 1742, 1820, 1876, 2275, 2345, 3350, 3484, 4355, 4489, 4550, 4690, 6097, 6700, 8710, 8978, 9100, 9380, 11725, 12194, 17420, 17956, 21775, 22445, 23450, 24388, 30485, 31423, 43550, 44890, 46900, 58357, 60970, 62846, 87100, 89780, 112225, 116714, 121940, 125692, 152425, 157115, 224450, 233428, 291785, 304850, 314230, 408499, 448900, 583570, 609700, 628460, 785575, 816998, 1167140, 1458925, 1571150, 1633996, 2042495, 2917850, 3142300, 4084990, 5835700, 8169980, 10212475, 20424950, 40849900]

約数ペア:

[(1, 40849900), (2, 20424950), (4, 10212475), (5, 8169980), (7, 5835700), (10, 4084990), (13, 3142300), (14, 2917850), (20, 2042495), (25, 1633996), (26, 1571150), (28, 1458925), (35, 1167140), (50, 816998), (52, 785575), (65, 628460), (67, 609700), (70, 583570), (91, 448900), (100, 408499), (130, 314230), (134, 304850), (140, 291785), (175, 233428), (182, 224450), (260, 157115), (268, 152425), (325, 125692), (335, 121940), (350, 116714), (364, 112225), (455, 89780), (469, 87100), (650, 62846), (670, 60970), (700, 58357), (871, 46900), (910, 44890), (938, 43550), (1300, 31423), (1340, 30485), (1675, 24388), (1742, 23450), (1820, 22445), (1876, 21775), (2275, 17956), (2345, 17420), (3350, 12194), (3484, 11725), (4355, 9380), (4489, 9100), (4550, 8978), (4690, 8710), (6097, 6700)]