103219640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 241315200

約数和(自身を除く): 138095560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 296, 370, 388, 485, 719, 740, 776, 970, 1438, 1480, 1940, 2876, 3589, 3595, 3880, 5752, 7178, 7190, 14356, 14380, 17945, 26603, 28712, 28760, 35890, 53206, 69743, 71780, 106412, 133015, 139486, 143560, 212824, 266030, 278972, 348715, 532060, 557944, 697430, 1064120, 1394860, 2580491, 2789720, 5160982, 10321964, 12902455, 20643928, 25804910, 51609820, 103219640]

約数ペア:

[(1, 103219640), (2, 51609820), (4, 25804910), (5, 20643928), (8, 12902455), (10, 10321964), (20, 5160982), (37, 2789720), (40, 2580491), (74, 1394860), (97, 1064120), (148, 697430), (185, 557944), (194, 532060), (296, 348715), (370, 278972), (388, 266030), (485, 212824), (719, 143560), (740, 139486), (776, 133015), (970, 106412), (1438, 71780), (1480, 69743), (1940, 53206), (2876, 35890), (3589, 28760), (3595, 28712), (3880, 26603), (5752, 17945), (7178, 14380), (7190, 14356)]