172364580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 556920000

約数和(自身を除く): 384555420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 101, 114, 171, 180, 190, 202, 228, 285, 303, 342, 380, 404, 499, 505, 570, 606, 684, 855, 909, 998, 1010, 1140, 1212, 1497, 1515, 1710, 1818, 1919, 1996, 2020, 2495, 2994, 3030, 3420, 3636, 3838, 4491, 4545, 4990, 5757, 5988, 6060, 7485, 7676, 8982, 9090, 9481, 9595, 9980, 11514, 14970, 17271, 17964, 18180, 18962, 19190, 22455, 23028, 28443, 28785, 29940, 34542, 37924, 38380, 44910, 47405, 50399, 56886, 57570, 69084, 85329, 86355, 89820, 94810, 100798, 113772, 115140, 142215, 151197, 170658, 172710, 189620, 201596, 251995, 284430, 302394, 341316, 345420, 426645, 453591, 503990, 568860, 604788, 755985, 853290, 907182, 957581, 1007980, 1511970, 1706580, 1814364, 1915162, 2267955, 2872743, 3023940, 3830324, 4535910, 4787905, 5745486, 8618229, 9071820, 9575810, 11490972, 14363715, 17236458, 19151620, 28727430, 34472916, 43091145, 57454860, 86182290, 172364580]

約数ペア:

[(1, 172364580), (2, 86182290), (3, 57454860), (4, 43091145), (5, 34472916), (6, 28727430), (9, 19151620), (10, 17236458), (12, 14363715), (15, 11490972), (18, 9575810), (19, 9071820), (20, 8618229), (30, 5745486), (36, 4787905), (38, 4535910), (45, 3830324), (57, 3023940), (60, 2872743), (76, 2267955), (90, 1915162), (95, 1814364), (101, 1706580), (114, 1511970), (171, 1007980), (180, 957581), (190, 907182), (202, 853290), (228, 755985), (285, 604788), (303, 568860), (342, 503990), (380, 453591), (404, 426645), (499, 345420), (505, 341316), (570, 302394), (606, 284430), (684, 251995), (855, 201596), (909, 189620), (998, 172710), (1010, 170658), (1140, 151197), (1212, 142215), (1497, 115140), (1515, 113772), (1710, 100798), (1818, 94810), (1919, 89820), (1996, 86355), (2020, 85329), (2495, 69084), (2994, 57570), (3030, 56886), (3420, 50399), (3636, 47405), (3838, 44910), (4491, 38380), (4545, 37924), (4990, 34542), (5757, 29940), (5988, 28785), (6060, 28443), (7485, 23028), (7676, 22455), (8982, 19190), (9090, 18962), (9481, 18180), (9595, 17964), (9980, 17271), (11514, 14970)]